12 Year Warranty from BigBattery

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BigBattery

BigBattery ETHOS Expansion Kits

Name: BigBattery ETHOS Expansion Kits
Brand: BigBattery
SKU: KIT0698
Price: 2790.0 USD
Availability: InStock

BigBattery ETHOS Expansion Kits

$2,790.00 USD

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Choose Your ESS Configuration ETHOS 2x Expansion Kit ETHOS 3x Expansion Kit

BigBattery ETHOS Expansion Kits

Product Summary:

The ETHOS 2X Expansion Kit adds two additional ETHOS battery modules to your existing system, expanding your storage capacity to 10.24kWh. Built for seamless integration, this kit gives you more runtime, greater flexibility, and the same reliable performance backed by BigBattery’s 12-Year Warranty.

Kits Includes

ETHOS 2x Expansion Kit

2 × 48V ETHOS 5.12kWh Stackable Battery Module – FETHS-48051-G1
1 × ETHOS RACK BASE – CNT081
2 × Ethos Parallel Power Cable 4.9 ft (1500mm) – CBL089
1 × Ethos Parallel Comm Cable 4.9 ft (150cm) – CBL096

ETHOS 3x Expansion Kit

3 × 48V ETHOS 5.12kWh Stackable Battery Module – FETHS-48051-G1
1 × ETHOS RACK BASE – CNT081
2 × Ethos Parallel Power Cable 4.9 ft (1500mm) – CBL089
1 × Ethos Parallel Comm Cable 4.9 ft (150cm) – CBL096

Downloads & Specifications

Battery Specifications

GTIN-12 (U.P.C.):850061252173

System Voltage:48V

Nominal Voltage:51.2V

Chemistry:LiFePO4

kWh Capacity:10.24kWh

Ah Capacity:200Ah

Charging Voltage Range:55.6 – 57V

Max Charge Voltage:57V

Operating Voltage Range:48 – 57V

Suggested Low Voltage Cutoff:48 – 50.8V

BMS Cutoff Range:42 – 47V

Cell Configuration:16S 2P

Max Continuous Discharge Current:200A

Max Continuous Power:10240W

Max Discharge Peak Current:300A (Max 5 seconds)

Max Charge Current:200A

Charge Temperature Range:32°F – 113°F (0°C – 45°C)

Discharge Temperature Range:-4°F – 140°F (-20°C – 60°C)

Optimal Discharge Temperature Range:59°F – 95°F (15°C – 35°C)

Storage Temperature Range (SoC >50%):-4°F – 113°F (-20°C – 45°C)(Max 6 months)

Weight:273 lb (123.8 kg)

Depth:6.7 in (170 mm)

Width:26.5 in (674 mm)

Height:43.3 in (1100 mm)

Max Connections:Up to (16) parallel connections per control box

Protection Rating:IP65 / NEMA 4X

Communications:CANBus / RS485

Certifications:UL9540A, UL1973, & UN38.3

Battery Downloads

SKU#:K0698, K0699

Spec Sheet:

User Manual:

UL9540A Certificate:

UL1973 Certificate:

UN38.3 Certificate:

Safety Data Sheet:

CEC Listing- BigBattery ETHOS:

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Warranty

BigBattery 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 policy page

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