Big Battery 12V 3X HUSKY 2 KIT – Victron - K0736
SECOND GENERATION POWER STORAGE IS HERE! This 12V 15.36kWh LiFePO4 3x HUSKY 2 Kit is the latest and greatest from BigBattery, providing a robust, high-ampacity solution, with unmatched reliability and efficiency, for any RV, camper van, trailer, boat, small yacht, or mobile power setup.
The HUSKY 2 is our most energy-dense 12V solution to date, designed to provide ultimate peace of mind during operation, whether that’s out on the open waters, or while boondocking in the countryside. From its Tier 1 LFP cells to its generous operating parameters, this battery redefines versatility and durability when it comes to lithium power storage, and boasts comprehensive BMS protections against Over/Under Voltage and Over Current statuses, as well as a thermal management system that affords a generous operating temperature range for all you winter warriors!
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 and full CANBus & RS485 communication protocols, but it also boasts an automatic self-heating function which supports cold weather charging, ensuring you have reliable power through every season. But that’s not all!
We pair these 12V HUSKY 2s with a cutting-edge MultiPlus-II inverter and charger from Victron Energy. This state-of-the-art inverter boasts all the advanced features of Victron’s flagship MultiPlus models, but now includes external current sensors which extend this inverter’s PowerControl and PowerAssist functions to up to 100A. The MultiPlus-II comes equipped with an integrated pure copper transformer, advanced protections, as well as an LED indicator display, and with full WiFi remote monitoring capabilities, you’re able to get in-depth updates on the status and performance of your power at a moment’s notice.
Equipped with the 12V 3x HUSKY 2 Kit, you’ll be saving space and weight no matter the application, and you can rest easy knowing you’re powered and prepared day in and day out. Shop the all-new 12V HUSKY 2 & HUSKY 2 Kits today!
Included
- 3 × 12V HUSKY 2 - LiFePO4 - 400Ah - 5.12kWh
- 1 × 12V MultiPlus-II 120V Inverter/Charger
- 1 × Victron Cerbo GX
- 2 × 4AWG (Black and Red) 21 inches Ring to Ring Terminal Cable
- 1 × Victron COMM Cable
- 2 × Parallel Comm Cable
What our Experts Think
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Reliable 12 V LiFePO₄ pack — The 3× HUSKY 2 delivers strong 12 V output with ample capacity, well suited for boats, camper vans, off‑grid solar, or auxiliary power systems.
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Improved longevity and safety — LiFePO₄ chemistry combined with a robust BMS ensures stable cycling, deep‑discharge capability, and enhanced protection compared with lead‑acid batteries.
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Low maintenance, high efficiency — Requires little upkeep and offers consistent, efficient power delivery — ideal for frequent use or long‑term installations.
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Easy drop‑in for Victron systems — Compatible with 12 V Victron equipment, making installation or retrofit straightforward without complex setup.
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Versatile application — Great for marine, RV, off‑grid solar setups, emergency backup, or anywhere a dependable 12 V battery source is needed.
Q&A
Q: What is the BigBattery 12V 3× HUSKY 2 KIT – Victron (K0736)?
A: A complete 12 V LiFePO₄ battery system with three HUSKY 2 modules, a Victron-compatible inverter/charger, and monitoring/controller integration — designed for RVs, camper vans, boats, trailers, or off-grid 12 V systems.
Q: What does the kit include?
A: Three 12 V HUSKY 2 battery modules, a compatible inverter/charger, a system controller for monitoring, and all necessary cables and connectors for plug-and-play installation.
Q: What are the core battery features?
A: High-quality LiFePO₄ cells, ~15.36 kWh total capacity, IP65-rated vibration-resistant casing, built-in BMS with over/under-voltage, over/under-current, thermal protection, CANBus/RS485 communication, and self-heating for cold climates.
Q: What advantages does it offer over lead-acid battery banks?
A: Higher usable energy, lighter weight per capacity, stable voltage under load, longer lifespan, maintenance-free operation, and safer, cleaner performance.
Q: What systems and applications is it best suited for?
A: 12 V RV house banks, camper vans, boats, yachts, trailers, off-grid cabins, and other mobile or stationary 12 V systems needing reliable lithium energy storage.
Q: Is installation straightforward?
A: Yes, it is plug-and-play, integrating easily into existing 12 V systems without complex modifications.
Maintenance Tips
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Install the Victron HUSKY 2 Kit in a cool, dry, and well-ventilated area to maintain stable 12V performance and prolong battery lifespan.
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Regularly inspect terminals, connectors, and wiring for corrosion, looseness, or damage to ensure safe and reliable operation.
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Clean battery casings 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 charge levels to support long-term capacity and performance.
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For extended storage, maintain batteries at 50–60% charge and disconnect from all loads.
