Hitachi CSB Lead Acid Battery HR1221W Code:CSB.HR1221W HR 1221WF2, 12V 5Ah is specially designed for high efficient discharge application. Its characteristics are small volume, light weight and high discharge efficiency. It can be used for more than 260 cycles at 100% discharge in cycle service, can stand up to 5 yeas in standby service. it ideal for use in Electric Wheel Chair, Golf Cart, Hobbies, Lightings Systems, Medical, Renewable Energy, Security Systems, Telecomunications, Transmitters, UPS