About Us

QSO has 15 years of experience in the LiFePO4 battery industry with a professional R&D team and strict quality control, dedicated to LiFePO4 battery research and production.

We specialize in LiFePO4 cells, battery packs, BMS, DIY kits and one-stop service for home energy storage and backup power. With 2 manufacturing bases, 250 workers and a 7,500㎡ factory area, QSO is your reliable partner for sustainable energy solutions.

Founded in 2016, Shenzhen Qishou Technology Co., Ltd. is a new energy company serving household solar energy storage, communication base stations, UPS systems, RVs, golf carts, forklifts and more — bringing green new energy to the world.