All BigBattery batteries include our industry-leading 12-year warranty. For full details, please review our Warranty Policy page.
BigBattery
BigBattery 48V HUSKY2 PWR– High Power|Marine Battery-Electric Motor Kits
BigBattery 48V HUSKY2 PWR– High Power|Marine Battery-Electric Motor Kits
Regular price
$2,150.00 USD
Regular price
$2,350.00 USD
Sale price
$2,150.00 USD
Taxes included.
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
BigBattery 48V HUSKY2 PWR– High Power|Marine Battery-Electric Motor Kits
Product Summary:
Upgrade your system with the 48V HUSKY 2 PWR LiFePO₄ Battery Kit (1x – 4x | 5.12kWh – 20.48kWh), a high-performance, modular energy solution designed for golf carts, UTVs, RVs, camper vans, and 48V motive power applications. Built with Tier 1 LiFePO₄ cells, this kit delivers reliable, high-density power with longer runtime, faster charging, and zero maintenance.
Available in 1, 2, or 4 battery configurations, each kit includes essential components for a complete setup, such as a charge meter, IP65-rated charger, and required cabling for multi-battery systems – making installation simple and plug-and-play.
As the PWR (High Power) version, this system is designed for standalone operation without inverter communication, making it ideal for mobile and equipment-based applications where flexibility and simplicity are key.
Engineered for durability, the HUSKY 2 features an IP65-rated, vibration-resistant enclosure, built-in self-heating for cold-weather performance, and an advanced BMS for multi-layer protection—ensuring safe, consistent power in rugged and demanding environments.
Built to outperform lead-acid batteries, this lithium upgrade delivers longer lifespan, improved efficiency, and consistent torque and performance—whether you’re navigating off-road terrain, powering through a full day on the golf course, or handling demanding utility work.
Ships From: Texas, USA
Warranty: 12 Years
Support: Lifetime USA-Based Tech Support
Compatibility
Best-Fit Applications:
- Golf carts (standard and high-performance use)
- UTVs and off-road vehicles
- RVs and camper vans
- Utility vehicles and work carts
- 48V motive power and mobile equipment
Configuration Guidance:
- 1x (5.12kWh): Light-duty use – standard golf carts, short trips, basic RV power
- 2x (10.24kWh): Moderate use – extended range carts, utility vehicles, RV systems
- 4x (20.48kWh): High-demand use – heavy-duty carts, off-road use, long runtime applications
Installation Compatibility:
- Designed for 48V systems
- GC-compatible form factor for easy integration
- Includes charger, meter, and required cables (kit-dependent)
- Plug-and-play installation with minimal setup
- No inverter communication (PWR version) – ideal for standalone systems
Key Features
- Scalable Capacity (5.12kWh – 20.48kWh)
- High Power (PWR) Design – Built for performance without inverter comms
- Tier 1 LiFePO₄ Cells – Safe, stable, long-lasting chemistry
- All-in-One Kit – Includes charger, meter, and cables for easy installation
- IP65-Rated Enclosure – Dustproof and water-resistant for rugged environments
- Built-In Self-Heating – Reliable operation in cold climates
- Vibration-Resistant Design – Ideal for off-road and mobile use
- Advanced BMS Protection – Full safety against voltage, current, and temperature risks
- Consistent Power Output – No voltage sag, improved torque and performance
- Fast Charging Capability – Reduced downtime and increased efficiency
- Maintenance-Free Operation – No watering, corrosion, or servicing required
- Long Cycle Life – 4X+ lifespan compared to lead-acid batteries
A rugged, high-power lithium battery kit built to deliver consistent performance, extended runtime, and reliable energy across golf carts, off-road vehicles, and demanding 48V mobile applications.
Downloads & Specifications
Battery Specifications
GTIN-12 (U.P.C.):850061252296
System Voltage:48V
Nominal Voltage:51.2V
Chemistry:LiFePO4
kWh Capacity:5.12kWh
Ah Capacity:100Ah
Charging Voltage Range:55.6 – 57V
Max Charge Voltage:57.6V
Operating Voltage Range:48 – 57V
Suggested Low Voltage Cutoff:48 – 50.8V
BMS Cutoff Range:42 – 47V
Cell Configuration:16S
Max Continuous Discharge Current:160A
Peak Discharge Current:350A (Max 10 seconds)
Instantaneous Current:800A (Max 0.1 ms)
Max Charge Current:100A
Charge Temperature Range:-4°F – 160°F (−20°C to ~71°C)
Discharge Temperature Range:-4°F – 160°F (−20°C to ~71°C)
Optimal Discharge Temperature Range:59°F – 95°F (15°C – 35°C)
Storage Temperature Range:-4°F – 122°F (-20°C – 50°C) (Max 6 months)
Weight:100 lb (45.4 kg)
Depth:12.6 in (320 mm)
Width:18.1 in (460 mm)
Height:9.8 in (249 mm)
Max Connections:Up to (16) Parallel
Protection Rating:IP65 / NEMA 4X
Communications:CANBus / RS485 (Parallel only)
Self-Heating:Yes
Battery Downloads
SKU#:FHSKY-48051-G2-PWR
Spec Sheet:
DOWNLOAD
DOWNLOAD
User Manual:DOWNLOAD
DOWNLOAD
CE Certificate:DOWNLOAD
DOWNLOAD
UN38.3 Certificate:DOWNLOAD
DOWNLOAD
Safety Data Sheet:DOWNLOAD
DOWNLOAD
Mobile Android App:
GO TO LINK
GO TO LINK
Mobile IOS App:GO TO LINK
GO TO LINK
Warranty
Introducing The Husky 2 PWR
The HUSKY 2 (High Power) is BigBattery’s most energy-dense 48V LiFePO₄ battery, delivering 5.12kWh of reliable power for golf carts, RVs, and camper vans. This PWR variation does not include inverter communications. With Tier 1 cells, IP65 casing, self-heating, and advanced BMS, it ensures safe, year-round performance in any adventure you set on.
OFF-ROADING
Upgrade Off-Road Performance
Built for rugged terrain, the Husky 2 PWR is the ultimate lithium upgrade for your off-road machine. With zero maintenance and over 4X the lifespan of lead-acid, it delivers reliable torque, faster charging, and consistent power-no matter how rough the ride. Take on longer trails, steeper climbs, and tougher conditions without worrying about your battery holding you back.
GOLF COURSE READY
Power Every Round, Without Limits
The Husky 2 PWR delivers unmatched performance for golf carts, replacing outdated lead-acid with cutting-edge lithium. Lighter, faster-charging, and lasting 4X longer, it keeps your fleet running all day with zero maintenance. Say goodbye to water refills, voltage sag, and downtime-this battery ensures golfers get a smooth, uninterrupted ride from the first tee to the last hole.
UTILITY
Power That Works As Hard As You Do
The Husky 2 PWR delivers all-day reliability for utility carts on campuses, parks, and work sites. With rugged lithium power replacing outdated lead-acid, you get longer runtimes, zero maintenance, and consistent performance to run tools, haul loads, and keep every job on schedule. Built tough and IP65-rated, it's the battery that won't quit when your crew needs it most.
