General Type (CB Series: 0.5Ah-24Ah) -- emergency lighting systems battery Battery characteristics and structure: 1.Maintenance-Free, no need to add electrolyte 2.N equalizing charge 3.Long life (expected life: 3-5 years) 4.Low internal resistance, tinned copper terminal 5.No leakage, no acidic gas spillage 6.Low self-discharge 7.Can be operated in any position except upside down 8.Easy to transport Applications: marine equipment, medical equipment, alarm systems, engine starters, emergency lighting systems, backup power, UPS and standby power for computers, power storage equipment, electric power systems, telecommunication systems, controlling system