Big Battery 12V 2X HUSKY 2 KIT - K0747

Big Battery 12V 2X HUSKY 2 KIT - K0747

SECOND GENERATION POWER STORAGE IS HERE! The 12V 10.24kWh LiFePO4 HUSKY 2 Kit is the latest and greatest from BigBattery, providing unmatched reliability and efficiency for your RV, camper vans, trolling motors, and other marine applications.

The HUSKY 2 is our most energy-dense 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 and wide temperature range, 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 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 and RS485 communication protocols so you can always monitor the status and performance of your power.

Our HUSKY 2 Kit was designed to serve as a plug-and-play solution for your adventure vehicles and aquatic vessels, and comes with all cables and components included for a quick and easy installation, all while requiring zero maintenance. 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 Kit today!

Included 

• 2 × 12V HUSKY 2 - LiFePO4 - 400Ah - 5.12kWh
• 1 × 4AWG (Black and Red) 21 inches Ring to Ring Terminal Cable

What our Experts Think

• Dual Battery Setup, Greater Capacity: Two 12 V HUSKY 2 units provide more energy storage than a single battery — useful for extended runtime and higher‑demand loads.

• Reliable, Steady Output: Delivers consistent, stable power for lighting, accessories, pumps, small inverters, and similar applications.

• Advantages of LiFePO4 Technology: Safer, longer‑lasting, and more thermally stable than conventional lead‑acid batteries.

• Low‑Maintenance & Durable: Virtually maintenance‑free without watering or corrosion concerns — ideal for applications where regular upkeep is impractical.

• Compact & Easy to Install: Straightforward installation, with flexible fitment options for tight spaces in RVs, boats, off‑grid setups, or backup systems.

• Good for Moderate Loads: Great for everyday use in small systems — not overkill, but reliable and sufficient for regular power demands.

Q&A

Q: What is the Big Battery 12V 2X HUSKY 2 Kit used for?
A: Designed for 12V off-grid, RV, marine, and backup power applications, providing reliable high-capacity LiFePO4 energy.

Q: What is included in the kit?
A: Includes two 12V HUSKY 2 batteries for extended runtime and consistent performance in 12V systems.

Q: What battery chemistry does it use?
A: Uses LiFePO4 cells, offering long cycle life, high efficiency, and enhanced safety.

Q: Does it include a BMS?
A: Yes, each battery has a built-in Battery Management System for overcharge, over-discharge, and thermal protection.

Q: Is it compatible with standard 12V systems?
A: Yes, fully compatible with 12V inverters, solar setups, and backup systems.

Q: How long will the batteries last?
A: LiFePO4 chemistry ensures thousands of cycles, providing years of reliable use.

Q: Why choose the HUSKY 2 2X Kit?
A: Users value its high capacity, long lifespan, safe operation, and consistent performance in 12V applications.

Maintenance Tips

• Inspect connections: Check battery terminals and cables regularly for tightness, corrosion, or dust buildup.

• Charge properly: Use the recommended charger and avoid deep discharges below 20–30% to extend battery lifespan.

• Monitor battery health: Use BMS indicators or monitoring tools for voltage irregularities, temperature alerts, or error codes.

• Keep batteries clean and dry: Wipe surfaces and terminals to prevent corrosion and dust accumulation.

• Balance charge periodically: Perform a full balance charge every 1–2 months for optimal performance.

• Environmental care: Store and operate in a cool, dry, and ventilated area; avoid direct sunlight, moisture, or extreme temperatures.

• Avoid overloads: Do not exceed the rated load to ensure safe operation and longevity.