BigBattery 12V 4X HUSKY 2 Lithium Battery Kit
20.48kWh LiFePO₄ Power System for RVs, Marine & Off-Grid Energy
Experience the ultimate in 12V lithium power with the BigBattery 12V 4× HUSKY 2 Kit, delivering a massive 20.48kWh of clean, reliable energy for RVs, marine systems, and off-grid applications. Whether you're living on the road, cruising open waters, or powering a small cabin, this kit provides dependable performance and long-lasting power storage.
Each HUSKY 2 INV battery provides 5.12kWh of high-density LiFePO₄ energy storage built with Tier 1 LFP cells. With four batteries included, this system dramatically expands runtime and total energy capacity while eliminating the maintenance and inefficiencies of traditional lead-acid batteries.
Designed for true all-weather operation, the HUSKY 2 features an IP65-rated waterproof enclosure, integrated self-heating technology for cold-weather charging, and an advanced battery management system with cell balancing and multiple safety protections. CANBus and RS485 communication protocols enable monitoring and seamless integration with compatible inverters and energy management systems.
Key Features:
-
Massive 20.48kWh Capacity:
Four 5.12kWh HUSKY 2 lithium batteries deliver serious energy storage for demanding systems.
-
Plug-and-Play Installation:
Includes terminal cables for fast and straightforward system setup.
-
Integrated Self-Heating:
Supports charging and operation in cold climates and winter conditions.
-
Tier 1 LiFePO₄ Cells:
Industry-leading safety, performance, and long cycle life.
-
IP65-Rated Enclosure:
Dustproof, waterproof, and built to handle harsh environments.
-
Advanced BMS Protection:
Safeguards against over-voltage, under-voltage, over-current, and temperature extremes.
-
Smart System Monitoring:
CANBus and RS485 communication for integration with compatible monitoring systems.
-
Zero Maintenance Operation:
Fully sealed lithium batteries eliminate fluids, corrosion, and ongoing upkeep.
Ideal For:
- Class A, B & C RVs
- Camper Vans and Tow-Behind Trailers
- Boats, Yachts and Marine Systems
- Food Trucks and Mobile Commercial Vehicles
- Off-Grid Cabins and Tiny Homes
- Emergency Backup Power Systems
- Mobile Light Towers and Signage
- Lead-Acid Battery Replacement Systems
What’s Included:
-
4 × 12V HUSKY 2 INV Lithium Batteries – 5.12kWh each (Model FHSKY-12051-G2-INV)
-
3 × 4AWG 21" Ring-to-Ring Terminal Cable Sets (Red & Black) – Model CBL092
