Ups Batteries - 12v 18ah Capacity Dimensions: 181mm X 77.5mm X 167.5mm | Reliable Power Backup Solution For Critical Systems

Ups BatteriesSpecification Nominal Voltage 12V Rated Capacity (20 hour rate) 18 Ah Dimensions Length 181 mm (7.12 inches) Width 77.5 mm (3.05 inches) Height 167.5 mm(6.59 inches) Total Height 167.5mm (6.59 inches) Approx. mass 6.5 kgs Characteristics Capacity 27 oC (77 oF) 20 hour rate to 10.5 ECV 18 Ah 10 hour rate to 10.5 ECV 16.8 Ah 5 hour rate to 10.5 ECV 15.4 Ah 1 hour rate to 10.5 ECV 11.25 Ah Internal resistance Fully charge battery at 27 oC <25 milli ohms Capacity affected by temperature (20 hrs rate 104 oF (40 oC) 110% 81 oF (27 oC) 100% 32 oF (0oC) 80% 5 oF (-15 oC) 60% Self discharge at 27 oC Capacity after 3 month storage 88% Capacity after 6 month storage 78% Maximum discharge current for 5 sec at 27 oC 108 Amps Charge method (Constant Voltage) Cyclic use (Repeating use) Initial current 4.5 Amps Control Voltage 14.2V to 14.4 V Trickle use Initial current 1.8 Amps Control voltage 13.5 V to 13.8 V