{"product_id":"bigbattery-48v-15kwh-nexus-eg4-6000xp","title":"BigBattery 48V 15kWH NEXUS+EG4 6000XP","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(50, 149, 66);\"\u003eBigBattery \u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(50, 149, 66);\"\u003e48V 15kWH NEXUS+EG4 6000XP\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 class=\"content__summary-title\"\u003e\u003cstrong\u003eProduct Summary:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp data-end=\"623\" data-start=\"189\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"218\" data-start=\"193\"\u003eBigBattery NEXUS™ ESS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecombines high-capacity\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"275\" data-start=\"242\"\u003e15kWh LiFePO₄ battery modules\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"315\" data-start=\"285\"\u003eEG4 6000XP hybrid inverter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto deliver a powerful, scalable energy solution for both on-grid and off-grid applications. Designed for flexibility and performance, this system provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"513\" data-start=\"471\"\u003e6,000W split-phase output per inverter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"544\" data-start=\"525\"\u003e8,000W PV input\u003c\/strong\u003e, making it ideal for home backup, energy savings, and full off-grid operation.\u003c\/p\u003e\n\u003cdiv id=\"bb-see-more-1\" class=\"bb-see-more\"\u003e\n\u003cdiv class=\"bb-see-more-content\"\u003e\n\u003cp data-end=\"961\" data-start=\"625\"\u003eExpandable from\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"663\" data-start=\"641\"\u003e15kWh up to 225kWh\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand scalable up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"698\" data-start=\"683\"\u003e18kW output\u003c\/strong\u003e, NEXUS grows with your energy needs while maintaining reliable, efficient performance. With advanced battery technology, fast UPS switching (15-30ms), and intelligent energy management, this system ensures seamless power during outages and optimized daily usage.\u003c\/p\u003e\n\u003cp data-end=\"1138\" data-start=\"963\"\u003eBuilt with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1000\" data-start=\"974\"\u003esafe LiFePO₄ chemistry\u003c\/strong\u003e, integrated system protection, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1066\" data-start=\"1036\"\u003eU.S.-supported engineering\u003c\/strong\u003e, NEXUS delivers a dependable, maintenance-free energy storage solution.\u003c\/p\u003e\n\u003cp data-end=\"1077\" data-start=\"950\"\u003e\u003cstrong data-end=\"987\" data-start=\"972\"\u003eShips From:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTexas, USA\u003cbr data-end=\"1006\" data-start=\"1003\"\u003e\u003cstrong data-end=\"1019\" data-start=\"1006\"\u003eWarranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12 Years (Battery), 10 Years (Inverter)\u003cbr data-end=\"1031\" data-start=\"1028\"\u003e\u003cstrong data-end=\"1043\" data-start=\"1031\"\u003eSupport:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLifetime USA-Based Tech Support\u003c\/p\u003e\n\u003ch5 data-end=\"1104\" data-start=\"1084\" data-section-id=\"18fxkdn\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1104\" data-start=\"1087\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-end=\"1318\" data-start=\"1296\"\u003e\u003cstrong data-end=\"1318\" data-start=\"1296\"\u003eIntegrated System:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1373\" data-start=\"1319\"\u003e\n\u003cli data-end=\"1373\" data-start=\"1319\" data-section-id=\"1ulji9v\"\u003eNEXUS Battery Modules + EG4 6000XP Hybrid Inverter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1404\" data-start=\"1375\"\u003e\u003cstrong data-end=\"1404\" data-start=\"1375\"\u003eExpandable System Design:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1405\"\u003e\n\u003cli data-end=\"1436\" data-start=\"1405\" data-section-id=\"10tocsf\"\u003eScales from 15kWh to 225kWh\u003c\/li\u003e\n\u003cli data-end=\"1486\" data-start=\"1437\" data-section-id=\"2msdhi\"\u003eSupports multiple inverters up to 18kW output\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1487\" data-section-id=\"1rzidzr\"\u003eCompatible with off-grid installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"1144\" data-start=\"1106\"\u003e\u003cstrong data-end=\"1390\" data-start=\"1374\"\u003eKey Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-end=\"1926\" data-start=\"1392\"\u003e\n\u003cli data-end=\"1674\" data-start=\"1580\" data-section-id=\"j1334b\"\u003e\n\u003cstrong data-end=\"1615\" data-start=\"1582\"\u003e15kWh LiFePO₄ Battery Modules\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Safe, high-capacity lithium storage with long lifespan\u003c\/li\u003e\n\u003cli data-end=\"1767\" data-start=\"1675\" data-section-id=\"zbjpcc\"\u003e\n\u003cstrong data-end=\"1707\" data-start=\"1677\"\u003e6,000W Output per Inverter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Reliable split-phase power for residential applications\u003c\/li\u003e\n\u003cli data-end=\"1842\" data-start=\"1768\" data-section-id=\"10t01db\"\u003e\n\u003cstrong data-end=\"1789\" data-start=\"1770\"\u003e8,000W PV Input\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Efficient solar harvesting with dual MPPT inputs\u003c\/li\u003e\n\u003cli data-end=\"1923\" data-start=\"1843\" data-section-id=\"3bgp0z\"\u003e\n\u003cstrong data-end=\"1866\" data-start=\"1845\"\u003e6,000+ Cycle Life\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Built for long-term performance and daily energy use\u003c\/li\u003e\n\u003cli data-end=\"2021\" data-start=\"1924\" data-section-id=\"4c70a9\"\u003e\n\u003cstrong data-end=\"1953\" data-start=\"1926\"\u003eAdvanced BMS Protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Full protection against voltage, current, and temperature risks\u003c\/li\u003e\n\u003cli data-end=\"2092\" data-start=\"2022\" data-section-id=\"110afkh\"\u003e\n\u003cstrong data-end=\"2048\" data-start=\"2024\"\u003eUPS Backup (15-30ms)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Seamless transition during grid outages\u003c\/li\u003e\n\u003cli data-end=\"2175\" data-start=\"2093\" data-section-id=\"19vpwwp\"\u003e\n\u003cstrong data-end=\"2116\" data-start=\"2095\"\u003eModular Expansion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Easily scale storage and output as energy demands grow\u003c\/li\u003e\n\u003cli data-end=\"2262\" data-start=\"2176\" data-section-id=\"fhtmup\"\u003e\n\u003cstrong data-end=\"2205\" data-start=\"2178\"\u003eSmart Energy Management\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Supports load control, AC coupling, and peak shaving\u003c\/li\u003e\n\u003cli data-end=\"2347\" data-start=\"2263\" data-section-id=\"1kk50ps\"\u003e\n\u003cstrong data-end=\"2295\" data-start=\"2265\"\u003eBuilt-In Breakers \u0026amp; Safety\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Simplifies installation and enhances protection\u003c\/li\u003e\n\u003cli data-end=\"2434\" data-start=\"2348\" data-section-id=\"a04ftv\"\u003e\n\u003cstrong data-end=\"2371\" data-start=\"2350\"\u003eRemote Monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Track system performance and manage settings from anywhere\u003c\/li\u003e\n\u003cli data-end=\"2501\" data-start=\"2435\" data-section-id=\"1ph7tfo\"\u003e\n\u003cstrong data-end=\"2467\" data-start=\"2437\"\u003eMaintenance-Free Operation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– No routine servicing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2562\" data-start=\"2510\"\u003escalable, high-performance energy storage system\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebuilt for reliability, flexibility, and energy independence-with the support and performance you can trust.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eDownloads \u0026amp; Specifications\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cdiv class=\"table-header\"\u003e\n\u003ch2\u003eBattery Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-body\"\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eBattery Specifications:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eNEXUS 15KWh\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSystem Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e48V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eNominal Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e51.2V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eChemistry:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eLiFePO4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eUsable Energy (kWh):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e15kWh\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAh Capacity:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e300Ah\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eCell Configuration:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e16S1P\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax Continuous Discharge:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e140A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax Discharge Power:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e7.6kW\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax Discharge Peak Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e270A(1s)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax Charge Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e140A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eCharging Voltage Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e53.5V-57.6V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eOperating Voltage Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e48V-57.6V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax Charge Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e57.9V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSuggested Low Voltage Cutoff\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e50.8V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eCharge Temp Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e32°F to 113°F\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eDischarge Temp Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e-4°F to 113°F\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eOptimal Discharge Temp:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e59°F to 95°F\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eStorage Temp Range (SoC \u0026gt;50%):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e(1 month:-4°F ~ 113°F | 3 months: -4°F ~ 95°F | 6 months: -4°F ~ 77°F)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eHumidity Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e10%-95% (No Condensation)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWeight (lbs):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e~315 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eDimensions (WxHxD):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e19.7 x 27.5 x 15.7 in (500×700×400 mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAltitude Limit:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e\u0026lt;2000m\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax Connections:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e15 in parallel (up to 225kWh)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eCommunications:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eRS485 \/ RJ45 \/ CAN\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eProtection Rating:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eIP21\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eInstallation:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eIndoor Floor-standing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cdiv class=\"table-header\"\u003e\n\u003ch2\u003eInverter Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-body\"\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAC Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e120V AC \/ 240V AC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAC Frequency:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e50 Hz \/ 60 Hz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Continuous AC Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e37.5A @ 240V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. AC Input Power:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e9000W\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAC Bypass:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e50A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eOutput Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e120V AC \/ 240V AC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eOutput Frequency:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e50 Hz \/ 60 Hz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Continuous Output Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e25A @ 240V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eOutput Power:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e6000W\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSurge Capacity:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e12000W (3.5 sec) \/ 11000W (5 sec)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003ePower Factor:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e0.99 (Full Load)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eReactive Power Adjustment Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e-0.8 – 0.8 Leading Adjustable\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eTotal Harmonic Distortion:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e\u0026lt;3%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSwitching Time:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e\u0026lt;15 ms (Single) \/ \u0026lt;30 ms (Parallel)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eNo. of MPPTs (Inputs per MPPT):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e2 (1)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Input Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e17A \/ 17A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Short Circuit Input Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e25A \/ 25A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eDC Input Voltage Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e100 – 480V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eStart Up Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e100V DC ± 10V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMPPT Operating Voltage Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e120 – 385V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMPPT Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e320V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. PV Array Power:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e8000W (4000W per MPPT)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMPPT Efficiency:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e99%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eNominal Battery Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e48V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eBattery Voltage Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e46.4 – 60V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Discharge Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e140A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Charge Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e125A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eDC Cut-Off Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e59V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eOperating Temperature:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e32°F – 113°F (0°C – 45°C)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eStorage Temperature:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e5°F – 140°F (-15°C – 60°C)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAltitude:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e\u0026lt;6,561 ft (2000 m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eRelative Humidity:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e5 – 95%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eTypical Noise Emission:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e\u0026lt;58 dB\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eProtection Rating:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eIP20\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Parallel Connections:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e16\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWeight:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e52.9 lbs (24 kg)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eDepth:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e5.25 in (132 mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWidth:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e18 in (457 mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eHeight:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e25.5 in (648 mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cdiv class=\"table-header\"\u003e\n\u003ch2\u003eBattery Downloads\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-body\"\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSKU#:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eK0154, K0155, K0156, K0160, K0161, K0162, K0163\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSpec Sheet:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/01\/Nexus-SpecSheet.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" alt=\"Download\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eUser Manual:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/NEXUS-User-Manual1.2.3.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" alt=\"Download\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"table-header\"\u003e\n\u003ch2\u003eInverter Downloads\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-body\"\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSKU#:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eK0152, K0153, K0157, K0158, K0159\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSpec Sheet:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-Inverter-Spec-Sheet.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" alt=\"Download\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eUser Manual:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-Manual.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" alt=\"Download\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMonitoring System Guide:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4%C2%AE-6000XP-Monitoring-System-Working-Modes.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" alt=\"Download\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMonitoring Adapter Installation Guide:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/4G-Monitoring-Adapter-Installation-Guide.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" alt=\"Download\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eUL1741 Certificate:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/06\/EG4-6000XP-UL1741-Certificate-of-Compliance.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" alt=\"Download\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWarranty:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/07\/EG4-6000XP-Warranty-Document-1.0.0.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/download.png\" alt=\"Download\"\u003eDOWNLOAD\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eCEC Listing – EG4 6000XP:\u003c\/span\u003e\u003ca class=\"download-btn\" href=\"https:\/\/solarequipment.energy.ca.gov\/Home\/EnergyStorage?ManufacturerID=EG4+Electronics+LLC\u0026amp;amp;ModelNameID=-1\u0026amp;amp;Submit=Search\u0026amp;amp;Rows=25\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/bigbattery.com\/wp-content\/themes\/shoptimizer-child\/template-parts\/product\/assets\/images\/gotolink.png\" alt=\"Go to link\"\u003eGO TO LINK\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3 class=\"bb-justify-between\"\u003e\u003cspan\u003e\u003cstrong\u003eItems Included-Quantity depends on \u003cmeta charset=\"utf-8\"\u003eYour ESS Configuration\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"bb-items-included-frontend\"\u003e\n\u003cdiv class=\"bb-item-frontend\"\u003e\n\u003cdiv class=\"bb-item-info\"\u003e\n\u003cspan class=\"bb-item-title\"\u003e48V 15kWH NEXUS LiFePO4 Battery\u003c\/span\u003e\u003cspan class=\"bb-item-sku\"\u003eF-NXUS-48150-G1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bb-item-frontend\"\u003e\n\u003cdiv class=\"bb-item-info\"\u003e\n\u003cspan class=\"bb-item-title\"\u003eEG4 6000XP (8kPV) OFF-GRID INVERTER\u003c\/span\u003e\u003cspan class=\"bb-item-sku\"\u003eINV026\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"table-row\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"table-row\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"shoptimizer-archive\"\u003e\n\u003cdiv class=\"col-full\"\u003e\n\u003cdiv id=\"primary\" class=\"content-area\"\u003e\u003cmain id=\"main\" class=\"site-main\" role=\"main\"\u003e\n\u003cdiv id=\"product-181505\" class=\"product type-product post-181505 status-publish first instock product_cat-off-grid-solar has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\"\u003e\n\u003cdiv class=\"product__desc\"\u003e\n\u003cdiv class=\"product__desc-wrapper\"\u003e\n\u003cdiv class=\"bb_container\"\u003e\n\u003cdiv class=\"bb_row\"\u003e\n\u003cdiv class=\"bb_w-6 bb_product_tabs\"\u003e\n\u003cdiv class=\"bb_tabs_content\"\u003e\n\u003cdiv class=\"bb_tab_content pad-1 active\" id=\"warranty-info-tab\"\u003e\n\u003cp\u003eBigBattery batteries are backed by a 12-year warranty, giving you reliable long-term performance and confidence in every charge. Designed for durability and engineered to last, our batteries are built to power your setup for over a decade. For more information, please visit our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/bigbattery.com\/policies\/\"\u003epolicy\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003epage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection id=\"footer-new-section\"\u003e\u003cfooter id=\"footer\" class=\"footer\"\u003e\n\u003cdiv class=\"custom-shape custom-shape-top\" data-negative=\"false\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 1000 100\" preserveaspectratio=\"none\"\u003e\u003cpath class=\"custom-shape-fill\" opacity=\"0.33\" d=\"M473,67.3c-203.9,88.3-263.1-34-320.3,0C66,119.1,0,59.7,0,59.7V0h1000v59.7 c0,0-62.1,26.1-94.9,29.3c-32.8,3.3-62.8-12.3-75.8-22.1C806,49.6,745.3,8.7,694.9,4.7S492.4,59,473,67.3z\"\u003e\u003c\/path\u003e\u003cpath class=\"custom-shape-fill\" opacity=\"0.66\" d=\"M734,67.3c-45.5,0-77.2-23.2-129.1-39.1c-28.6-8.7-150.3-10.1-254,39.1 s-91.7-34.4-149.2,0C115.7,118.3,0,39.8,0,39.8V0h1000v36.5c0,0-28.2-18.5-92.1-18.5C810.2,18.1,775.7,67.3,734,67.3z\"\u003e\u003c\/path\u003e\u003cpath class=\"custom-shape-fill\" d=\"M766.1,28.9c-200-57.5-266,65.5-395.1,19.5C242,1.8,242,5.4,184.8,20.6C128,35.8,132.3,44.9,89.9,52.5C28.6,63.7,0,0,0,0 h1000c0,0-9.9,40.9-83.6,48.1S829.6,47,766.1,28.9z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"footer__container\"\u003e\n\u003cdiv class=\"footer__body\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/footer\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e","brand":"BigBattery","offers":[{"title":"1x 6000XP + 1x NEXUS","offer_id":48630741008630,"sku":"K0152","price":4670.0,"currency_code":"USD","in_stock":true},{"title":"1x 6000XP + 2x NEXUS","offer_id":50453726724342,"sku":"K0153","price":7815.0,"currency_code":"USD","in_stock":true},{"title":"1x 6000XP + 3x NEXUS","offer_id":50453726757110,"sku":"K0157","price":10860.0,"currency_code":"USD","in_stock":true},{"title":"2x 6000XP + 2x NEXUS","offer_id":50453726789878,"sku":"K0158","price":9510.0,"currency_code":"USD","in_stock":true},{"title":"3x 6000XP + 3x NEXUS","offer_id":50453726822646,"sku":"K0159","price":14250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/3738\/7254\/files\/EG4-6000XP-NEXUS-1-1.webp?v=1776539681","url":"https:\/\/ecopowerit.com\/products\/bigbattery-48v-15kwh-nexus-eg4-6000xp","provider":"EcoPowerit","version":"1.0","type":"link"}