Description

BigBattery 48V HUSKY 2 PWR | 5.12kWh LiFePO4 Lithium Battery | Golf Cart, UTV & Marine

Product Description

The BigBattery 48V HUSKY 2 PWR is the most energy-dense 48V LiFePO4 lithium battery in the BigBattery lineup, purpose-built for golf carts, UTVs, RVs, camper vans, marine vessels, and industrial utility carts. Delivering 5.12kWh of reliable backup power from a single unit, the HUSKY 2 PWR replaces outdated lead-acid batteries with a maintenance-free lithium solution built for the long haul. Note: this PWR variation does not include inverter communications — for inverter comms, see the HUSKY 2 INV.

• 5.12kWh / 100Ah capacity — equivalent to four 12V lead-acid batteries in a single unit
• 4X the lifespan of lead-acid with up to 6,000 cycles for long-term energy storage reliability
• Tier 1 LiFePO4 cells for maximum energy density, stability, and consistent discharge performance
• IP65 / NEMA 4X rated — fully protected against dust, water, mud, and vibration for rugged off-road and marine use
• Self-heating technology enables safe year-round operation down to -4°F (-20°C)
• Advanced BMS with over/under voltage protection, thermal management, and CANBus/RS485 communications for parallel configurations
• Up to 16 units in parallel for scalable power storage systems
• 150A max continuous discharge (225A peak for 5 seconds) and 7,500W max continuous power
• Zero maintenance — no water refills, no acid, no voltage sag; just charge and go
• 12-year warranty for total peace of mind

Specifications

What's In The Box?

• 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)

FAQs

Q: What is the difference between the HUSKY 2 PWR and the HUSKY 2 INV? A: The HUSKY 2 PWR does not include inverter communications. If you need inverter comms integration, the HUSKY 2 INV is the appropriate model.

Q: How many HUSKY 2 PWR units can I connect in parallel? A: Up to 16 units can be connected in parallel, allowing you to scale your lithium energy storage system to meet larger power demands.

Q: Can this battery operate in cold weather conditions? A: Yes. The HUSKY 2 PWR includes built-in self-heating technology, enabling safe charging and discharging down to -4°F (-20°C), making it suitable for year-round use in a wide range of climates.

Q: Is the HUSKY 2 PWR waterproof? A: Yes. The battery is rated IP65 / NEMA 4X, providing protection against dust, water, mud, and vibration — making it well-suited for marine, off-road, and outdoor industrial applications.

Q: What warranty does the HUSKY 2 PWR carry? A: The HUSKY 2 PWR is backed by BigBattery's 12-year warranty, covering full battery performance for long-term reliability.