Big Battery 12V 1X HUSKY 2 KIT – AIMS - K0738
SECOND GENERATION POWER STORAGE IS HERE! This 12V 5.12kWh LiFePO4 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 the 12V HUSKY 2 with a cutting-edge 2000W inverter and charger from AIMS Power. This dual inverter-charger boasts a 300% surge capability, automatic frequency detection, power factor correction, adjustable multi-stage charging, and a built-in AC transfer switch, guaranteeing incredibly low transfer times. When paired with a lithium battery bank, this automatic transfer switch creates seamless transitions between grid, solar, and battery input priorities and serves as an essential component for any mobile or backup power system. This inverter also comes equipped with an integrated low-frequency transformer. This heavy-duty transformer greatly reduces the levels of harmonic distortion during the conversion process, resulting in a cleaner, more efficient delivery of power to the rest of your system, increasing overall system reliability and efficiency, and creating a significantly quieter operating experience. With robust features, setting selectability, and extensive protections, this AIMS inverter is one of the safest, most reliable, most versatile, and most essential inclusions for any energy enthusiast looking to set up or upgrade their power system.
Equipped with the 12V HUSKY 2, 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
- 1 × 12V HUSKY 2 - LiFePO4 - 400Ah - 5.12kWh
- 1 × Aims 2000 Watt Pure Sine Inverter Charger with Transfer Switch
What our Experts Think
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Compact & Efficient 12 V Power Source: Single HUSKY 2 battery offers a reliable power supply for small‑scale applications like lighting, pumps, or small inverters.
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LiFePO₄ Advantages: Durable, safe, and long‑lasting — far more stable and lower‑maintenance than conventional lead‑acid batteries.
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Plug‑and‑Play Convenience: Kit includes AIMS (Automatic Inverter Management System), simplifying integration and helping ensure smooth charging and power flow.
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Low Maintenance Operation: No watering or acid-level checks; stable performance with minimal upkeep, ideal for standalone systems.
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Flexible Use Cases: Great for small off‑grid systems, emergency backup power, boat/van setups, or light-load solar installations.
Q&A
Q: What is the Big Battery 12V 1X HUSKY 2 Kit used for?
A: Designed for 12V off-grid, RV, marine, and backup power applications, providing reliable LiFePO4 energy in a compact setup.
Q: What is included in the kit?
A: Includes one 12V HUSKY 2 battery paired with an AIMS inverter, creating a turnkey 12V power solution.
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, the battery features a built-in Battery Management System for overcharge, over-discharge, and thermal protection.
Q: Is it compatible with 12V systems?
A: Yes, fully compatible with 12V inverters, solar setups, and backup systems.
Q: How long will the battery last?
A: LiFePO4 chemistry ensures thousands of cycles, providing years of reliable use.
Q: Why choose the HUSKY 2 1X Kit with AIMS inverter?
A: Users value its compact size, high efficiency, safe operation, and ready-to-use 12V power solution.
Maintenance Tips
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Inspect connections: Check battery terminals and cables regularly for tightness, corrosion, or dust buildup.
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Charge properly: Use the AIMS-compatible charger and avoid deep discharges below 20–30% to extend battery lifespan.
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Monitor battery health: Use BMS indicators or monitoring tools for voltage irregularities, temperature alerts, or error codes.
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Keep battery clean and dry: Wipe surfaces and terminals to prevent corrosion and dust accumulation.
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Balance charge periodically: Perform a full balance charge every 1–2 months for optimal performance.
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Environmental care: Store and operate in a cool, dry, and ventilated area; avoid direct sunlight, moisture, or extreme temperatures.
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Avoid overloads: Do not exceed rated load capacity to protect the battery and ensure safe operation.
