BigBattery 48V HUSKY2 PWR | 5.12kWh-20.48kWh |LiFePO4 – High Power | Golf | eUTV | Marine | Battery

SKU# K0972

Documents & Certifications

About this item

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) DesignBuilt for performance without inverter comms
  • Tier 1 LiFePO₄ CellsSafe, stable, long-lasting chemistry
  • All-in-One KitIncludes charger, meter, and cables for easy installation
  • IP65-Rated EnclosureDustproof and water-resistant for rugged environments
  • Built-In Self-HeatingReliable operation in cold climates
  • Vibration-Resistant DesignIdeal for off-road and mobile use
  • Advanced BMS ProtectionFull safety against voltage, current, and temperature risks
  • Consistent Power OutputNo voltage sag, improved torque and performance
  • Fast Charging CapabilityReduced downtime and increased efficiency
  • Maintenance-Free OperationNo watering, corrosion, or servicing required
  • Long Cycle Life4X+ 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.

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.

Gone Fishing? Stay Powered

Engineered for serious anglers, the Husky 2 PWR is the ultimate lithium upgrade for your trolling motor. Say goodbye to maintenance and short-lived lead-acid—this powerhouse delivers 4X the lifespan, faster charging, and rock-solid power all day long. Cruise farther, fight currents with ease, and stay locked on the fish without worrying about your battery quitting before you do.

BigBattery Powers Electric Sailing Experience

Sail Further, Without Limits

The Husky 2 PWR delivers unmatched performance for electric propellers and sailing applications, replacing outdated lead-acid with advanced lithium power. Offering over 4X the lifespan capacity of lead-acid, it keeps you cruising smoothly across open water with zero maintenance. Say goodbye to corrosion, voltage drop, and constant upkeep—this battery ensures reliable propulsion and peace of mind on every voyage.

The Battery Built for Bass Fishing

The Husky 2 PWR delivers all-day reliability for serious bass fishing adventures. With rugged lithium power replacing outdated lead-acid, you get longer runtimes, zero maintenance, and consistent thrust to stay on your spots and power through currents. Built tough and IP65-rated, it’s the battery that won’t quit when the bite is hot and you need to stay out on the water.

Power that goes the distance, built for the trail. IP65-rated to handle mud, water and vibration.
 More power, longer rides, 6000 cycles which delivers 2-3X more runtime vs lead-acid. Maintenance-Free, no acid, no upkeep — just plug in and ride

Husky 2 PWR Key Features

Battery Downloads

SKU#:FHSKY-48051-G2-PWR
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
CE Certificate:DownloadDOWNLOAD
UN38.3 Certificate:DownloadDOWNLOAD
Safety Data Sheet:DownloadDOWNLOAD
Mobile Android App:Go to linkGO TO LINK
Mobile IOS App:Go to linkGO TO LINK

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

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

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.

Gone Fishing? Stay Powered

Engineered for serious anglers, the Husky 2 PWR is the ultimate lithium upgrade for your trolling motor. Say goodbye to maintenance and short-lived lead-acid—this powerhouse delivers 4X the lifespan, faster charging, and rock-solid power all day long. Cruise farther, fight currents with ease, and stay locked on the fish without worrying about your battery quitting before you do.

BigBattery Powers Electric Sailing Experience

Sail Further, Without Limits

The Husky 2 PWR delivers unmatched performance for electric propellers and sailing applications, replacing outdated lead-acid with advanced lithium power. Offering over 4X the lifespan capacity of lead-acid, it keeps you cruising smoothly across open water with zero maintenance. Say goodbye to corrosion, voltage drop, and constant upkeep—this battery ensures reliable propulsion and peace of mind on every voyage.

The Battery Built for Bass Fishing

The Husky 2 PWR delivers all-day reliability for serious bass fishing adventures. With rugged lithium power replacing outdated lead-acid, you get longer runtimes, zero maintenance, and consistent thrust to stay on your spots and power through currents. Built tough and IP65-rated, it’s the battery that won’t quit when the bite is hot and you need to stay out on the water.

Power that goes the distance, built for the trail. IP65-rated to handle mud, water and vibration.
 More power, longer rides, 6000 cycles which delivers 2-3X more runtime vs lead-acid. Maintenance-Free, no acid, no upkeep — just plug in and ride

Husky 2 PWR Key Features

See More On YouTube

Featured Husky 2 Videos

Battery Downloads

SKU#:FHSKY-48051-G2-PWR
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
CE Certificate:DownloadDOWNLOAD
UN38.3 Certificate:DownloadDOWNLOAD
Safety Data Sheet:DownloadDOWNLOAD
Mobile Android App:Go to linkGO TO LINK
Mobile IOS App:Go to linkGO TO LINK

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

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

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