BigBattery 12V HUSKY 2 LiFePO4 Battery | 400Ah, 5.12kWh | Built-In BMS + Ring Terminal | 10-Year Warranty - FHSKY-12051-G2

BigBattery 12V HUSKY 2 LiFePO4 Battery | 400Ah, 5.12kWh | Built-In BMS + Ring Terminal | 10-Year Warranty - FHSKY-12051-G2

Power your off-grid system, RV, or backup setup with the BigBattery 12V Husky 2, a high-capacity, lithium iron phosphate battery designed for reliable, long-term energy storage. Delivering 5.12kWh of power and 400Ah of capacity, this 12V battery packs serious performance into a compact, plug-and-play solution.

With an integrated BMS, pre-installed 5/16" ring terminals, and ultra-safe LiFePO4 chemistry, the Husky 2 is engineered for effortless DIY installation and years of maintenance-free use.

Features

• Massive Capacity: 400Ah and 5.12kWh of 12V power in a single unit.

• DIY Installation: Pre-installed ring terminals make setup quick and hassle-free.

• Safe & Efficient: Built-in smart BMS protects against overcharging, short circuits, and more.

• Long Lifespan: 3,000–5,000+ cycles with 10+ years of usable life.

• Compact & Portable: Space-saving design fits easily into RVs, vans, or home systems.

• Versatile Use: Perfect for off-grid living, van builds, backup power, or marine applications.

• Legendary Support: Backed by a 10-year warranty and Shop Solar’s top-rated customer service.

What Our Experts Think

• The BigBattery 12V HUSKY 2 is a LiFePO4 battery with 400Ah (5.12kWh) capacity, ideal for residential, commercial, and off-grid energy storage.

• Equipped with a built-in Battery Management System (BMS) and ring terminal for safe, reliable operation.

• High-efficiency LiFePO4 chemistry ensures long cycle life, stable performance, and safety.

• Compact and durable, perfect for on-grid, off-grid, or backup power systems.

• Backed by a 10-year warranty, guaranteeing long-term reliability.

Q&A

• Q: What is the battery’s voltage and capacity?
  A: 12V, 400Ah (5.12kWh).

• Q: Does it include a BMS?
  A: Yes, a built-in BMS ensures safe charging and discharging.

• Q: What applications is it suitable for?
  A: On-grid solar, off-grid systems, backup power, and energy storage projects.

Maintenance Tips

• Avoid extreme temperatures to maximize battery lifespan.

• Inspect connections periodically for safety and efficiency.

• Follow manufacturer guidelines for charging, discharging, and integration.