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BigBattery

BigBattery 12V Husky 2 – 5.12kWh – 400Ah – LiFePO4 Battery – Inverter Version

DK-1622035

5.12 kWh · 12V · RV / mobile

Part of BigBattery 12V Husky 2 – 5.12kWh – 400Ah – LiFePO4 Battery – Inverter Version

Storage
5.12 kWh400 Ah
System voltage
12V
Type
RV / mobile
Chemistry
LiFePO4 (lithium iron phosphate)
Warranty
12-year

$1,450.00 eachReg. $1,790.00

In stock

Distributor pricing and stock: call 678-467-5515 or email sales@discountkings.net.

About this product

High-Powered Lithium Solution for RVs, Camper Vans & More

The BigBattery 12V HUSKY 2 is a high-capacity LiFePO4 battery built to power RVs, camper vans, marine systems, and commercial vehicles with reliable, long-lasting performance. With 5.12kWh of energy storage and a rugged, weather-resistant design, it’s made to handle real-world conditions while delivering consistent power. Designed for easy integration and scalable expansion, the HUSKY 2 is a dependable solution for both mobile and off-grid energy needs.

Use Cases

Ideal for RVs, camper vans, tow-behind trailers, boats, and off-grid setups where dependable 12V power is essential. Also well-suited for commercial vehicles, food trucks, emergency backup systems, and outdoor lighting or signage applications.

  • Built for Tough Environments: IP65-rated, vibration-resistant enclosure ensures durability in outdoor and mobile applications.
  • Cold Weather Ready: Integrated self-heating maintains reliable performance in low temperatures.
  • Advanced Battery Protection: Smart BMS with auto cell balancing optimizes performance, safety, and battery lifespan.
  • Simple Installation: Standard M8 terminals allow easy integration into existing RV, marine, and off-grid systems.

Specifications

At a glance
Product typeBattery / energy storage — RV / mobile
Battery energy5.12 kWh
Battery capacity400 Ah
System voltage12V
Battery chemistryLiFePO4 (lithium iron phosphate)
Warranty12-year
Technical specifications
Kilowatt-hour(s)5.12kWh
Nominal Voltage12V
Capacity400Ah
Energy Storage5.12kWh
Enclosure RatingIP65 (Dust & Water Resistant)