Big Battery | 12V 4X HUSKY 2 KIT – AIMS + CHARGER
Overview
Introducing the 12V 20.48kWh LiFePO4 HUSKY 2 Kit: The Ultimate Power Storage Solution!
BigBattery’s 12V HUSKY 2 Kit is the most advanced power storage system yet, offering 20.48kWh of high-performance, high-ampacity LiFePO4 energy. Whether for your RV, camper van, trailer, boat, small yacht, or mobile power setup, this powerhouse provides unparalleled reliability and efficiency for all your energy needs.
The HUSKY 2 is our most energy-dense 12V solution to date. Built with premium Tier 1 LFP cells, it delivers optimal performance, longevity, and versatility for all types of off-grid and backup power applications. This lithium battery comes with comprehensive BMS protection features, including safeguards against over/under voltage, overcurrent, and thermal extremes. With its expansive operating temperature range, it’s ready for every season—whether you’re braving the cold or enjoying warmer climates.
The HUSKY 2’s IP65-rated, vibration-resistant enclosure ensures it can handle even the toughest conditions, while the advanced Battery Management System (BMS) provides auto-balancing of cells and full support for CANBus & RS485 communication protocols. This makes it easy to monitor and manage your power, ensuring consistent performance and reliability.
For cold-weather environments, the HUSKY 2 is equipped with an automatic self-heating function that supports charging in lower temperatures, so you can keep your power flowing all year long.
Paired with a top-tier 2000W AIMS Power inverter, the 12V HUSKY 2 Kit provides clean, efficient DC to AC power conversion for any of your mobile or backup power needs. This inverter delivers pure sine wave output, which means quieter operation, cooler motors, and smoother performance for even the most sensitive electronics and appliances. With extensive protections and versatile connection options, this robust 2kW inverter is an essential addition to your energy setup.
With the 12V HUSKY 2, you’ll save space and weight without sacrificing power or performance. Whether for travel, emergencies, or off-grid living, you’ll have the reliability and efficiency you need to stay powered day in and day out.
What's Included
4 × 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
3 × Parallel Comm Cable
3 × 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
