QuiSure delivers engineered solutions for modern ESS, covering PCS conversion, high-voltage battery protection, DC/AC aggregation, and residential storage. Focused on safety, stability, grid compatibility, and reliability, our systems enable safe, efficient, and scalable energy storage.

Single-cluster short-circuit current of 11–13.5kA, requiring isolation-switch short-time withstand capability and MCCB breaking capacity. Condensation caused by battery temperature cycling demands high protection ratings for switching devices. Growing battery-cluster capacity requires a compact HV-box layout and globally certified switching components.
Exceptional short-time withstand capability eliminates equipment-damage risks from battery-cluster short circuits, enhancing system safety. Handle sealing rated up to IP67 prevents condensation-induced battery short-circuit failures, achieving zero-risk protection. UL compliance ensures uninterrupted supply for overseas projects in the Americas.
Quality Controls
Delivery Guarantees
Made in China
Transaction Visualization
No Worries After-sales
Professional Experience