12 V 5 Ah is a general purpose battery with 3 to 5 years in standby service or more than 400 cycles at 50 % depth of discharge in cycle service. Full particle tank formation. Delivers 100% capacity on first cycle. Immobilized electrolyte. Non-spillable, useable in any position, and maintenance free. Benefits: Rechargeable -Provides hundreds to thousands of recharge cycles (depending on depth of discharge). Extended float life -Batteries are designed for 3 to 5 years in standby applications at 25°C under JIS and Eurobat standards. Superior shelf life. Battery can be stored in excess of 12 months at 20°C. Applications: Standby use: Fire alarm and security systems. Emergency lighting equipment.