BB Battery ZELUS Battery GB Series Universal Valve Controlled Sealed Colloidal Battery,designed for various applications that require reliable power supply. Adopting colloidal technology,it has higher performance and safety,and the valve control design effectively prevents leakage,making it suitable for indoor use. The sealed structure does not require water,has low maintenance requirements,and a wide operating temperature range ensures effective operation in various environments. Suitable for various scenarios such as solar energy storage,uninterruptible power supply (UPS),telecommunications,and security systems,providing long-term solutions for your power needs.