Our HRL Series batteries are specially designed for high efficient discharge and long life applications. It’s battery characteristics are small volume, light weight and high discharge efficiency. It can be used up to 10 years in standby service. With nominal capacity greater than 110W, the series battery is up to 10 years of service life in floating charge conditions at 25℃(77℉). Ideal for Uninterruptible Power Supplies (UPS), Inverters, Workstations, Emergency Lighting Equipment, Fire Alarms and Telecommunication.