Big Battery | 12V 2X HUSKY 2 KIT – AIMS + CHARGER
Introducing the 12V 2X HUSKY 2 KIT – AIMS + CHARGER: The Future of Power Storage
BigBattery’s 12V 2X HUSKY 2 KIT – AIMS + CHARGER is the ultimate high-capacity energy solution for RVs, camper vans, boats, small yachts, trailers, and any mobile or off-grid power system. With 10.24kWh of LiFePO4 storage, it delivers exceptional performance, reliability, and efficiency for all your off-grid, backup, or mobile energy needs.
Unmatched Energy Density & Performance
This kit features BigBattery’s most energy-dense 12V battery system to date. Built with premium Tier 1 LFP cells, it delivers maximum output and long-lasting durability. Whether you're navigating the open road or the open water, the HUSKY 2 ensures peace of mind with comprehensive system protections including:
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Over/under voltage protection
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Overcurrent protection
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Advanced thermal management
Plus, the self-heating function supports charging in low temperatures, making it ideal for cold-weather environments.
Rugged Design for Tough Conditions
Each battery is housed in a rugged, IP65-rated, vibration-resistant enclosure—built to withstand demanding use. The integrated Battery Management System (BMS) provides:
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Auto-balancing of cells
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Full CANBus and RS485 support
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Reliable monitoring and control of your power system
This ensures consistent and efficient performance, no matter where you go.
Advanced Inverter Technology
Included in the kit is a 2000W AIMS Power Pure Sine Wave Inverter designed to convert DC power to clean, stable AC power. Its pure sine output ensures:
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Quieter operation
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Cooler running electronics
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Smoother performance for sensitive appliances
With multiple connection options and built-in protections, it’s an essential component for any reliable power setup.
What's Included
2 × 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)
1 × 4AWG 4FT BB175 to Ring Terminal Cable
1 × 4AWG (Black and Red) 21 inches Ring to Ring Terminal Cable
1 × Parallel Comm 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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