BB Battery MSB Series 2V Valve Regulated Sealed Lead Acid Battery,designed for low maintenance and high reliability applications. Equipped with leak proof valve control design and sealing structure,these batteries do not require water addition,reducing maintenance needs. Its high energy density enables it to provide sufficient energy storage even in space limited environments,making it suitable for solar energy storage,telecommunications systems,UPS,and power applications. Enjoy long cycle life and excellent performance,providing stable power supply guarantee for your critical equipment