Big Battery | 12V 3X HUSKY 2 KIT – AIMS + CHARGER
Introducing the 12V 3X HUSKY 2 KIT – AIMS + CHARGER: The Ultimate Power Solution for Any Adventure
BigBattery’s 12V 3X HUSKY 2 KIT – AIMS + CHARGER delivers 15.36kWh of reliable, high-performance lithium power—perfect for RVs, camper vans, trailers, boats, yachts, and mobile or off-grid setups. Engineered for maximum energy density, durability, and off-grid independence, this kit is your all-in-one solution for clean, efficient power—anywhere you go.
High-Capacity Lithium Power, Built to Perform
Each HUSKY 2 battery uses Tier 1 LiFePO4 cells, known for their long cycle life, thermal stability, and safety. This compact and powerful system delivers:
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15.36kWh of total energy
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High-discharge rates for demanding applications
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Wide temperature performance, including cold-weather charging
With an integrated self-heating function, the HUSKY 2 ensures dependable charging even in low temperatures—perfect for cold climates or high-altitude adventures.
Built Tough, Smart, and Safe
Housed in an IP65-rated, vibration-resistant casing, this kit is built to withstand tough road, marine, or industrial environments. It also includes a sophisticated Battery Management System (BMS) with:
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Over/under-voltage protection
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Overcurrent and thermal safeguards
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Auto cell balancing
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CANBus & RS485 communication for advanced system monitoring
Clean, Efficient Power Conversion with AIMS Inverter
The included 2000W AIMS Power inverter ensures smooth DC-to-AC conversion for all your electronics and appliances. Key features include:
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Pure sine wave output – ideal for sensitive devices
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Efficient 2kW output with overload and thermal protection
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Quiet operation and cooler performance
Whether powering kitchen appliances, electronics, or tools, this inverter brings clean and reliable AC power to any setup.
Fast, Safe Charging with Smart Charger Included
Also bundled with the kit is a lithium-compatible charger, offering safe, rapid recharging capabilities to keep you powered with minimal downtime.
Key Features
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System Voltage: 12V
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Total Capacity: 15.36kWh
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Chemistry: LiFePO4 (LFP)
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Battery Units: 3x HUSKY 2
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Inverter: 2000W AIMS Pure Sine Wave
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Charger: Smart lithium charger included
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Enclosure: IP65-rated, rugged and vibration-resistant
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BMS: Auto-balancing with CANBus & RS485 support
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Self-Heating: Yes, for low-temp charging
What's Included
3 × 12V HUSKY 2 - LiFePO4 - 400Ah - 5.12kWh
1 × Aims 2000 Watt Pure Sine Wave Inverter ETL Listed to UL 458
1 × 12V 110V AC 60A Lithium Charger (14.6V DC)
2 × Parallel Comm Cable
1 × 4AWG 4FT BB175 to Ring Terminal Cable
2 × 4AWG (Black and Red) 21 inches Ring to Ring Terminal Cable
Specs and Downloads
Single Battery Tech Specs
| SKU: | FHSKY-12051-G2 |
| System Voltage: | 12V |
| Nominal Voltage: | 12.8V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 5.12kWh |
| Ah Capacity: | 400Ah |
| Charging Voltage Range: | 13.9V - 14V |
| Max Charge Voltage: | 14.4V |
| Operating Voltage Range: | 12V - 14.4V |
| Suggested Low Voltage Cutoff: | 12V - 12.7V |
| BMS Cutoff Range: | 10.5V - 11.75V |
| Cell Configuration: | 4S |
| Max Continuous Discharge Current: | 300A |
| Max Continuous Power: | 5120W |
| Max Discharge Peak Current: | 350A (Max 5 seconds) |
| Max Charge Current: | 200A |
| Charge Temperature Range: | -4°F - 113°F (-20°C - 45°C) |
| Discharge Temperature Range: | -4°F - 131°F (-20°C - 55°C) |
| Optimal Discharge Temperature Range: | 59°F - 95°F (15°C - 35°C) |
| Storage Temperature Range: | -4°F - 113°F (-20°C - 45°C) (Max 6 months) |
| Weight: | 95 lb (43.1 kg) |
| Depth: | 12.6 in (320 mm) |
| Width: | 18.1 in (460 mm) |
| Height: | 9.8 in (249 mm) |
| Max Connections: | Up to (16) Parallel |
| Protection Rating: | IP65 / NEMA 4X |
| Communications: | CANBus / RS485 |
| Self-Heating: | Yes |
Spec Sheet
User Manual
Safety Data Sheet
CE Certificate
UN38.3 Certificate
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
Being an authorized retailer means we carry the same warranty as the manufacturer, protecting your purchase!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! By default, all products on Solar Guys Pro are 100% brand-new and in perfect condition.
If an item is used or refurbished, it will clearly indicate so in the title of the product as well as the discription.
For example, a used Battery will say:
XYZ Battery | 48V 100AH (REFURBISHED)
If you'd like to confirm, you can always send us a email at info@solarguyspro.com
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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