Big Battery | 12V HUSKY 2 – LiFePO4 – 400Ah – 5.12kWh
Overview
SECOND GENERATION POWER STORAGE IS HERE!
The 12V 5.12kWh LiFePO4 HUSKY 2 is BigBattery’s latest innovation, offering a high-amperage, reliable solution for your RV, camper van, and marine needs.
This battery is our most advanced 12V model yet, delivering the power and durability needed for your adventures. With Tier 1 LFP cells, a generous 400Ah capacity, and a wide temperature range, the HUSKY 2 excels in both performance and versatility.
It also features an IP65-rated, vibration-resistant enclosure and a state-of-the-art BMS with auto-balancing, ensuring long-lasting reliability. Additionally, the self-heating function ensures optimal performance even in cold conditions. Stay in control with full CANBus & RS485 communication protocols for easy monitoring of your power system.
Whether you're hitting the road or water, the HUSKY 2 guarantees dependable power for every journey.
Shop the all-new 12V HUSKY 2 today!
What's Included
- 1 x 12V HUSKY 2 LiFePO4 – 400Ah – 5.12kWh
- 2 × HUSKY 2 Carrying Handle
- 2 × L Mounting Bracket
- 2 × M8 Screws
- 1 × Red & Black Terminal Rubber Cover
- 1 × 2AWG 3FT Red & Black Ring to Ring Terminal Cables (CBL086)
Specs and Downloads
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 |
