The Haisic 4kWh Lithium Battery (often 12V, e.g., 300Ah-314Ah) is a durable, wall-mounted LiFePO4 energy storage system designed for residential/office solar, offering >6,000 cycles and a 5-year warranty. It features a compact black block design (approx. 600x300x702mm), built-in BMS for safety against overcharging, and is ideal for powering appliances like TVs, fans, and lights.
Key details about the Haisic 4kWh system:
Voltage & Capacity: Primarily 12.8V 300Ah/314Ah (LiFePO4). Some variants may be listed as 25.6V.
Applications: Suitable for off-grid and hybrid grid-tied solar systems.
Performance: Offers over 90% usable energy, supports high-energy loads, and has a 5-year warranty.
Physical Features: Compact, wall-mounted design (IP55 protection).