Haisic 8kWh 25.6V Lithium-ion Battery – High-Capacity, Long-Life Power for Residential & Industrial Needs 5yrs warranty

Upgrade your energy storage system with the Haisic HS-LD8000W Lithium-ion Battery, a powerful and reliable 8kWh solution designed for solar systems, inverter backup, and industrial energy needs. Built on LiFePO₄ (Lithium Iron Phosphate) technology, this battery delivers long-lasting performance, deep discharge protection, and zero maintenance, making it ideal for both residential and commercial applications.

With a nominal voltage of 25.6V and rated capacity of 314Ah, it stores an impressive 8038.4Wh (8kWh) of energy in a compact and durable IP55-rated enclosure.

Performance and Advantages Over Lead-Acid Batteries:

Unlike traditional lead-acid batteries, the Haisic 8kWh battery offers over 3000 charge cycles, significantly increasing its lifespan. It is also maintenance-free, meaning you won’t need to worry about water topping or acid leakage. Its charging is faster and more efficient, operating with a recommended charge voltage of 29.2V and capable of handling up to 75A of maximum charging current. While lead-acid batteries degrade quickly when deeply discharged, the Haisic lithium battery is designed to handle deep discharges and rapid recharges without performance loss.

In terms of safety, this battery features an intelligent Battery Management System (BMS), built-in short circuit protection (100–400μs), and high peak discharge cutoff tolerance (800–2000A), providing reliable protection in demanding setups. The efficiency is also notably higher than conventional batteries, ensuring you get more usable power from every charge.

Best Used For:

• Solar power backup for homes and offices
• Inverter-based energy systems
• Industrial and telecom installations
• Off-grid energy solutions

Why Choose Haisic?

Haisic combines high energy density, long lifespan, and zero maintenance in a single battery solution. Whether you’re running residential appliances or critical commercial loads, this 8kWh lithium-ion battery gives you dependable, efficient, and clean energy storage—making it a smarter choice over outdated, heavy, and high-maintenance lead-acid alternatives.