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BigBattery 48V HUSKY 2 PWR | 5.12kWh LiFePO4 – High Power | Golf Cart | UTV | Industrial Battery

BigBattery 48V HUSKY 2 PWR | 5.12kWh LiFePO4 – High Power | Golf Cart | UTV | Industrial Battery

Regular price $1,850.00 USD
Regular price $2,050.00 USD Sale price $1,850.00 USD
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48V HUSKY 2 PWR | 5.12kWh LiFePO4 – High Power | Golf Cart | UTV | Industrial Battery

Product Summary:

The 48V HUSKY 2 PWR Battery is a compact, high-performance 5.12kWh LiFePO₄ energy storage solution designed for golf carts, RVs, and camper vans. As the high-power (PWR) version, this battery delivers reliable, energy-dense performance without inverter communication, making it ideal for flexible system integration.

Built with Tier 1 LiFePO₄ cells, the HUSKY 2 PWR provides long-lasting, stable energy with superior safety and efficiency. The integrated advanced Battery Management System (BMS) offers multi-layer protection against overcharge, over-discharge, short circuit, and temperature extremes—ensuring dependable operation in demanding environments.

Designed for durability, the battery features an IP65-rated, vibration-resistant enclosure and built-in self-heating, enabling safe operation in outdoor and cold-weather conditions. With a compact form factor and maintenance-free design, the HUSKY 2 PWR is a reliable solution for both mobile and stationary energy systems.

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

Compatibility

Best-Fit Applications:

  • Golf carts
  • 48V motive power applications
  • Mobile equipment requiring standalone battery power

Important Compatibility Note:

  • Does not include inverter communication
  • Not intended for inverter-compatible ESS systems

Key Features

  • 5.12kWh LiFePO₄ Capacity – High-density, reliable energy storage
  • High Power (PWR) Version – Flexible integration without inverter communication
  • Tier 1 Lithium Cells – Safe, stable, and long-lasting battery chemistry
  • Advanced BMS Protection – Multi-layer safety for voltage, current, and temperature
  • IP65-Rated Enclosure – Built for dust, water resistance, and rugged environments
  • Self-Heating Function – Reliable operation in cold climates
  • Vibration-Resistant Design – Ideal for mobile and off-grid use
  • Compact & Lightweight – Easy installation in space-constrained setups
  • Low Maintenance Design – No routine servicing required
  • Long Cycle Life – Built for years of dependable performance

A rugged, high-power lithium battery built for reliability, flexibility, and long-term energy performance wherever power is needed.

Kits includes:

2 × HUSKY 2 Carrying Handle

2 × L Mounting Bracket

2 × M8 Screws

1 × Red & Black Terminal Rubber Cover

1 × 2AWG 3FT Red & Black Ring to Ring Terminal Cables (CBL086)

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: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

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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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.

BigBattery HUSKY 2 - Power Up Like The Pros | LiFePO4 Battery

How far does the HUSKY 2 really go on a single charge?! (Range Test)

48V HUSKY 2 - Product Unboxing