The 12V HUSKY 2 delivers 5.12kWh (400Ah) of reliable LiFePO₄ power for RVs, camper vans, and marine setups. Built with Tier 1 LFP cells, IP65 casing, self-heating, and an advanced BMS, it ensures safe, year-round performance with unmatched durability and efficiency.

Included:

• 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)

Specifications:

• System Voltage: 12V

• Nominal Voltage: 12.8V

• Chemistry: LiFePO4

• kWh Capacity: 5.12kWh

• Ah Capacity: 400Ah

• Charging Voltage Range: 13.9V – 14V

• Max Charge Voltage: 14.4V

• Operating Voltage Range: 12V – 14.4V

• Suggested Low Voltage Cutoff: 12V – 12.7V

• BMS Cutoff Range: 10.5V – 11.75V

• Cell Configuration: 4S

• Max Continuous Discharge Current: 300A

• Max Continuous Power: 5120W

• Max Discharge Peak Current: 350A (Max 5 seconds)

• Max Charge Current: 200A

• Charge Temperature Range: -4°F – 113°F (-20°C – 45°C)

• Discharge Temperature Range: -4°F – 131°F (-20°C – 55°C)

• Optimal Discharge Temperature Range: 59°F – 95°F (15°C – 35°C)

• Storage Temperature Range: -4°F – 113°F (-20°C – 45°C) (Max 6 months)

• Weight: 95 lb (43.1 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

• Self-Heating: Yes

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.