Sealed lead acid maintenance free battery With rechargeable ability, Service Lifetime 5 years, 2 years' warranty and good performance Application: 1: Alarm Security System 2: Computer, uninterrupted power source (UPS) 3: Telephone switchboard, electric equipments, medical equipments, instruments, and meters 4: Power transmission and transformer station, switch control, and accident lighting 5: Fire fighting, safety device, and alarm monitoring 6: Aviation, space flight, and power storage 7: Automatic office system 8: Emergency lighting and car/ship starting system 9: Portable electric appliances and mining system 10: Traffic and navigation signal lamp Key Specifications/Special Features: 1:Long service lifespan: 5-7 years 2:Low self-discharge: lower than 3% of rated capacity per month under normal operating temperature 3:No memory effect after repetitious usage or discharges 4:Maintenance-free operation 5:Sealed construction and leakproof 6:Safety valve regulated system 7:Operating in any position 8:Deep discharge recovery 9:Wide operating temperature range Payment Details: Payment Terms: T/T Minimum Order: 10-99 Units Delivery Details: FOB Port: Shenzhen Lead Time: 5 - 15 days Product Certificate: CE