SECOND GENERATION POWER STORAGE IS HERE! The 12V 5.12kWh LiFePO4 HUSKY 2 is the latest battery to come out of the BigBattery workshop, providing a high-amperage solution, with unmatched reliability and efficiency, for your RV, camper van, and marine applications.

This battery is our most advanced 12V solution to date, designed to power your adventures no matter how far they take you. From its Tier 1 LFP cells to its generous operating parameters, wide temperature range, and 400Ah capacity, this battery redefines versatility and durability when it comes to lithium power storage. But that’s not all!

The HUSKY 2 comes with state-of-the-art features to enhance the safety and visibility of your power. Not only is it housed in an IP65-rated, vibration-resistant casing, and equipped with an advanced BMS capable of auto-balancing cells, but it also boasts a self-heating function to ensure you have reliable power through every winter excursion. Plus, the HUSKY 2 features full CANBus & RS485 communication protocols, so you can always monitor the status and performance of your power.

Equipped with the HUSKY 2, you’ll be powered and prepared to hit the road, or the water, worry-free every time. Shop the all-new 12V HUSKY 2 today!

Specs

SKU:    FHSKY-12051-G2
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)

Designed For 12V Applications:

✅ LEAD ACID REPLACEMENT
✅ CLASS A, B, & C RVs
✅ CAMPER VANS
✅ TOW-BEHIND TRAILERS
✅ MARINE SYSTEMS
✅ BOATS & YACHTS
✅ COMMERCIAL VEHICLES
✅ FOOD TRUCKS