Product Summary:

Upgrade your system with the 48V HUSKY 2 PWR Fast Charger Kit (1x-2x | 5.12kWh-10.24kWh), a high-performance, plug-and-play lithium solution designed for golf carts, UTVs, RVs, camper vans, and 48V mobile applications. Built with Tier 1 LiFePO₄ cells, this kit delivers longer runtime, faster charging, and maintenance-free operation in a rugged, compact form factor.

 

Available in 1 or 2 battery configurations, each kit includes a high-output 220V 50A IP65 fast charger, charge meter, and required cabling – providing a complete, ready-to-install system for reliable power on the go.

 

Why Choose the Fast Charger Kit?

  • Up to 3–5X faster charging than standard charger kits
  • Minimizes downtime – ideal for daily-use and commercial applications
  • Maximizes uptime and productivity for fleets and heavy users
  • Ideal for fleet operations, commercial use, and frequent-duty applications where quick turnaround is critical.
  • As the PWR (High Power) version, this system operates without inverter communication, offering flexible integration for standalone and mobile systems.

Engineered for demanding environments, each battery features an IP65-rated, vibration-resistant enclosure, built-in self-heating for cold-weather operation, and an advanced BMS for multi-layer protection – ensuring safe, consistent performance year-round. Designed to outperform traditional lead-acid systems, this lithium upgrade provides longer lifespan, reduced weight, improved efficiency, and consistent power output – keeping your equipment running longer with less downtime.

Ships From: Texas, USA
Warranty: 12 Years
Support: Lifetime USA-Based Tech Support

 

Compatibility

Best-Fit Applications:

  • Golf carts (personal & fleet use)
  • UTVs and utility vehicles
  • RVs and camper vans
  • 48V mobile and motive power equipment

Configuration Guidance:

  • 1x (5.12kWh): Light to moderate use – personal carts, short trips, basic mobile power
  • 2x (10.24kWh): Moderate to high use – extended runtime, fleet carts, utility and RV systems

Installation Compatibility:

  • Designed for 48V systems
  • Plug-and-play replacement for lead-acid setups
  • Includes fast charger, meter, and required cables (kit-dependent)
  • No inverter communication (PWR version) – ideal for standalone systems
Key Features
  • Scalable Capacity (5.12kWh-10.24kWh)
  • High Power (PWR) Design – Flexible integration without inverter comms
  • Tier 1 LiFePO₄ Cells – Safe, stable, long-lasting chemistry
  • High-Speed 50A Fast Charger (220V)Recharge dramatically faster vs standard kits
  • All-in-One Kit – Includes charger, meter, and cables for easy installation
  • IP65-Rated Enclosure – Dustproof and water-resistant for rugged use
  • Built-In Self-Heating – Reliable cold-weather performance
  • Vibration-Resistant Design – Ideal for mobile and off-road applications
  • Advanced BMS Protection – Full safety against voltage, current, and temperature risks
  • Consistent Power Output – No voltage sag, improved torque and efficiency
  • Maintenance-Free Operation – No watering or servicing required
  • Long Cycle Life – 4X+ lifespan compared to lead-acid

A high-performance lithium kit with rapid charging capability, built to maximize uptime, reduce downtime, and deliver reliable power for demanding 48V mobile applications.

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.

Real Installations From Customers Like You!

Enter your build here to show off your build and receive a gift-box from us! Selected photos will be featured on our website and product pages.

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.

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.

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.

Husky 2 PWR Key Features

Follow BigBattery On All Your Favorite Platforms

 

Designed For 48V Applications

  • GOLF CARTS
  • UTILITY CARTS
  • 48V UTVs & LSVs
  • LEAD ACID REPLACEMENT
  • CLASS A, B, & C RVs
  • CAMPER VANS
  • FOOD TRUCKS
  • COMMERCIAL VEHICLES
  • EMERGENCY POWER
  • MOBILE BACKUP
 

Battery Downloads

SKU#:K0972
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
CE Certificate:DownloadDOWNLOAD
UN38.3 Certificate:DownloadDOWNLOAD
Safety Data Sheet:DownloadDOWNLOAD

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:58.8V
Operating Voltage Range:48 – 57V
Suggested Low Voltage Cutoff:48 – 50.8V
BMS Cutoff Range:42 – 47V
Cell Configuration:16S
Max Continuous Discharge Current:150A
Recommended Continuous Discharge Current:100A
Max Continuous Power:7500W
Recommended Continuous Power:4000W
Max Discharge Peak Current:225A (Max 5 seconds)
Max Charge Current:100A
Charge Temperature Range:-4°F – 113°F (-20°C – 45°C)
Discharge Temperature Range:-4°F – 122°F (-20°C – 50°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

All BigBattery batteries include our industry-leading 12-year warranty. For full details, please review our Warranty Policy page.

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.

Real Installations From Customers Like You!

Enter your build here to show off your build and receive a gift-box from us! Selected photos will be featured on our website and product pages.

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.

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.

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.

Husky 2 PWR Key Features

Follow BigBattery On All Your Favorite Platforms

 

Designed For 48V Applications

  • GOLF CARTS
  • UTILITY CARTS
  • 48V UTVs & LSVs
  • LEAD ACID REPLACEMENT
  • CLASS A, B, & C RVs
  • CAMPER VANS
  • FOOD TRUCKS
  • COMMERCIAL VEHICLES
  • EMERGENCY POWER
  • MOBILE BACKUP
 

Battery Downloads

SKU#:K0972
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
CE Certificate:DownloadDOWNLOAD
UN38.3 Certificate:DownloadDOWNLOAD
Safety Data Sheet:DownloadDOWNLOAD

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:58.8V
Operating Voltage Range:48 – 57V
Suggested Low Voltage Cutoff:48 – 50.8V
BMS Cutoff Range:42 – 47V
Cell Configuration:16S
Max Continuous Discharge Current:150A
Recommended Continuous Discharge Current:100A
Max Continuous Power:7500W
Recommended Continuous Power:4000W
Max Discharge Peak Current:225A (Max 5 seconds)
Max Charge Current:100A
Charge Temperature Range:-4°F – 113°F (-20°C – 45°C)
Discharge Temperature Range:-4°F – 122°F (-20°C – 50°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

All BigBattery batteries include our industry-leading 12-year warranty. For full details, please review our Warranty Policy page.

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