Big Battery 12V HUSKY 2 – LiFePO4 – 400Ah – 5.12kWh - FHSKY-12051-G2
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!
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)
What our Experts Think
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Efficient 24 V LiFePO₄ solution — A single HUSKY 2 module delivers stable 24 V power, making it well‑suited for small off‑grid solar systems, boats, camper vans, or utility vehicles.
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Improved safety and longevity — Uses LiFePO₄ cells with a robust BMS, ensuring stable cycling, deep‑discharge capability, and protection against over‑voltage, over‑current, and thermal stress — significantly better than traditional lead‑acid batteries.
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Low maintenance & dependable performance — Provides consistent discharge and recharge cycles with minimal upkeep — ideal for steady use over time or for systems that are not regularly serviced.
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Compact and easy installation — As a single 24 V block, it simplifies upgrading or replacing older battery packs, especially for systems using 24 V architecture such as certain solar, marine, or utility applications.
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Good fit for Victron ecosystems — Designed for compatibility with 24 V Victron equipment and inverters, making integration straightforward for users already invested in that brand.
Q&A
Q: What is the BigBattery 24V 1× HUSKY 2 KIT – Victron (K0700)?
A: A 24 V LiFePO₄ battery kit with one HUSKY 2 module and a compatible Victron inverter/charger — designed as a maintenance-free replacement for 24 V lead-acid systems.
Q: What are the battery’s core features?
A: 5.12 kWh (200 Ah) capacity at nominal 25.6 V, LiFePO₄ chemistry, built-in BMS with over/under-voltage, over-current, thermal protection, auto cell balancing, CANBus/RS485 communication, self-heating for cold climates, and IP65-rated vibration-resistant casing.
Q: What’s included in the kit?
A: One 24 V HUSKY 2 battery module and a Victron inverter/charger system for AC output and battery management.
Q: What advantages does it offer over lead-acid batteries?
A: Higher usable energy, stable voltage under load, lighter weight, longer lifespan, maintenance-free operation, and efficient, safe charging/discharging.
Q: What applications is this kit suited for?
A: 24 V off-grid systems, RVs, camper vans, trailers, commercial vehicles, mobile backup power, and food trucks.
Q: Is installation and maintenance easy?
A: Yes, the kit is plug-and-play, with all wiring included and minimal ongoing maintenance due to LiFePO₄ chemistry and integrated BMS protections.
Maintenance Tips
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Install the Victron HUSKY 2 Kit in a cool, dry, and well-ventilated area to ensure stable 24V performance and extend battery lifespan.
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Regularly inspect terminals, connectors, and wiring for corrosion, looseness, or damage to maintain safe and reliable operation.
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Clean the battery casing with a soft, dry cloth to remove dust and prevent heat buildup.
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Protect the kit from direct sunlight, moisture, and extreme temperatures to preserve cell health and efficiency.
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Avoid deep discharges; monitor state of charge to maintain long-term capacity and performance.
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For long-term storage, maintain the battery at 50–60% charge and disconnect from all loads.
