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Check local voltage, plug, installation, and product-certification requirements before ordering. We confirm compatibility and availability for your destination before payment.
Most RVs and boats run on 12V, and this HUSKY 2 brings 400Ah and 5.12kWh of LiFePO4 storage to that voltage. The IP65, vibration-resistant enclosure is made for life on the road or water.
Planning a system? Read our guide: How to size a battery backup system for your home.
RVs, camper vans, trailers, boats, food trucks, and off-grid 12V systems.
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. Key Benefits: 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. 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. Tech Specs: Nominal Voltage: 12V Capacity: 400Ah Energy Storage: 5.12kWh Enclosure Rating: IP65 (Dust & Water Resistant)
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Our team can help confirm the 12V HUSKY 2 fits your RV or marine system. Message our team on WhatsApp.
BigBattery
The 12V HUSKY 2 INV pairs 400Ah and 5.12kWh of LiFePO4 storage with inverter compatibility. Unlike the standard 12V HUSKY 2, this INV model connects to a system monitor such as the Victron Cerbo GX with a single cable.
$1,160.00
BigBattery
Built for mobile and off-grid systems, this 24V HUSKY 2 INV from BigBattery stores 5.12kWh in a 200Ah LiFePO4 pack. Its internal heater and IP65 rated, impact resistant casing make it a good match for cold climates, RV road vibration, or marine installations. This listing is the 24V version.
$1,160.00
BigBattery
The 48V edition of BigBattery's HUSKY 2 INV packs 5.12kWh into a 100Ah LiFePO4 battery made for mobile and off-grid use. It shares the internal heater, IP65 rating, and impact resistant casing of the HUSKY line, so it copes with cold weather and road vibration.
$1,264.00
BigBattery
Cold climates are where the NEXUS stands out: an internal heater brings this 48V, 300Ah LiFePO4 battery up to a safe charging temperature. A single unit stores 15kWh for off-grid, grid-tied, or commercial energy systems.
$2,384.00