Big Battery 24V HUSKY 2 - LiFePO4 - 200Ah - 5.12kWh
The BigBattery 24V HUSKY 2 is a high-capacity, ultra-safe, and long-lasting LiFePO4 battery built for RV, camper van, commercial vehicle, solar, and off-grid applications. With 5.12kWh of usable energy, a rugged design, and smart BMS protection, the HUSKY 2 delivers reliable power in even the most demanding conditions. Whether you're living on the road or building out a dependable solar backup system, this battery offers high output, long cycle life, and zero maintenance.
BigBattery 24V HUSKY 2 – LiFePO4 – 200Ah – 5.12kWh Features
High Energy Storage – Delivers 5.12kWh of power at 24V, making it ideal for larger solar, RV, or backup energy setups.
200Ah Capacity – Offers extended runtime and deep discharge capability for long-lasting off-grid performance.
Advanced Smart BMS – Built-in Battery Management System monitors and protects against overvoltage, short circuit, overcurrent, and temperature fluctuations.
Long Cycle Life – With LiFePO4 chemistry, enjoy up to 6,000+ cycles at 80% Depth of Discharge, giving you over 10 years of use.
Fast Charge & High Output – Supports continuous discharge of 200A, making it perfect for inverters, motors, and high-load appliances.
Zero Maintenance – Unlike lead-acid batteries, the HUSKY 2 is maintenance-free, doesn’t off-gas, and performs consistently across a wide temperature range.
BigBattery 24V HUSKY 2 – LiFePO4 – 200Ah – 5.12kWh Applications
- RVs & Camper Vans – Power appliances, lights, and outlets while boondocking or traveling full-time.
- Off-Grid Cabins & Tiny Homes – Ideal for solar energy storage with long runtime and reliability.
- Commercial Vehicles – Support mobile offices, food trucks, trailers, and specialty vehicles.
- Solar Backup Systems – Store clean energy for nighttime use or power outages.
- Marine Use – Excellent for boats and yachts needing quiet, clean energy below deck.
- Heavy-Duty DIY Power Banks – Perfect for building large-capacity mobile or emergency systems.
- Lead-Acid Battery Replacement – Swap outdated AGM or gel batteries with lithium for more power and longer life.
What's Included
Everything you need is included with your product.
- 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)
- User Manual
BigBattery 24V HUSKY 2 – LiFePO4 – 200Ah – 5.12kWh Specifications
| Category | Specifications |
| SKU | FHSKY-24051-G2 |
| UPC | 850061252265 |
| System Voltage: | 24V |
| Nominal Voltage: | 25.6V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 5.12kWh |
| Ah Capacity: | 200Ah |
| Charging Voltage Range: | 27.8 - 28V |
| Max Charge Voltage: | 29.2V |
| Operating Voltage Range: | 24 – 28.8V |
| Suggested Low Voltage Cutoff: | 24 - 25.4V |
| BMS Cutoff Range: | 21 - 23.5V |
| Cell Configuration: | 8S |
| Max Continuous Discharge Current: | 200A |
| Max Continuous Power: | 5120W |
| Max Discharge Peak Current: | 300A (Max 5 seconds) |
| Max Charge Current: | 150A |
| Charge Temperature Range: | -4°F - 131°F (-20°C - 55°C) |
| Discharge Temperature Range: | -4°F - 140°F (-20°C - 60°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 |
BigBattery 24V HUSKY 2 – LiFePO4 – 200Ah – 5.12kWh Videos
Frequently-Asked Questions
Can I use this battery with my existing 24V solar setup?
Yes. It’s compatible with most 24V inverters and solar charge controllers. Just confirm that your equipment supports lithium charging profiles.
Can I use multiple HUSKY 2s together?
Absolutely. You can connect batteries in parallel to expand capacity or consult BigBattery for series configuration guidance.
Is it a direct replacement for lead-acid?
Yes. The HUSKY 2 is designed as a drop-in upgrade for 24V lead-acid systems and provides more power, longer life, and zero maintenance.
Can I use this in cold weather?
Yes. The battery performs in cold conditions down to -4°F. For sub-freezing charging, consider a heating solution or thermal wrap.