Key Features: Drop In Replacement: Can Be Used In Most Applications Using Equivalent Lead Battery. Light Weight: About 50% Lighter Than Equivalent Lead Battery Longer Service Life: Greater Than 2000 Cycles Service Life Deep Discharge: Greater Than 80% Dod Capability Fast Charging: Capable Of Charging Within 1hr Total Cost: About 1/3 Cheaper Than Lead Batteries. Applications: Alarm Panels Electric Fences Small Ups (See Restrictions On Data Sheet) Garage Doors Cctv Backup Access Control