Nominal Voltage 6 V Nominal Capacity (20hr) 4. 5 Ah Dimension Length 70±1 mm Width 47±1 mm Height 100. 8±2 Mm Total Height 106±2 mm Approx Weight 0. 80 Kg Terminal Type NO. 187 Special Features Maintenance-Free operation Safe Design: Sealed without liquid leakage Good Discharge/Over Discharge Low Self-Discharge Application Computer UPS Emergency Lightings Mini-Lamps Electronic Toy Electric Tools Portable Electric Appliance Fire protection &Alarm system Telephone Exchange Electronic Equipments Mining Lamps Medical Equipments and instruments Electric Motoring System.