The MSU series 2V valve controlled sealed gel battery for BB batteries is designed specifically for high reliability and low maintenance requirements. Its valve control design prevents leakage and is suitable for indoor use; The sealed colloidal structure does not require adding water,enhancing safety. High energy density ensures sufficient power supply in space constrained environments,making it ideal for applications such as solar storage,telecommunications,UPS systems,and electric vehicles. Enjoy long cycle life,reduce replacement frequency,and provide continuous and reliable power for your critical equipment.