SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R SW12150(12V15AH) Outer dimensions (mm) 77 167 181 SW 121 (1 2V 15 A 50 h) Specifications Terminal Type (mm) Nominal Voltage 12V Rated capacity (20 hour rate) 15Ah Total Height 167 mm (6.57 inches) Height 167 mm (6.57 inches) Length 181 mm (7.13 inches) Width 77 mm (3.03 inches) Dimensions Weight Approx 5.3 Kg (11.68 lbs) Discharge Curves 25 (77 ) Characteristics 20 hour rate(0.75A) 10 hour rate(1.38A) Capacity 5 hour rate(2.50A) 25 (77 ) 1 hour rate(9.00A) 1.5 hour discharge to 10.5V Internal Resistance Full charged Battery at 25 (77 ) Capacity 40 (104 ) affected 25 (77 ) by Temperature 0 (32 ) (20hour rate) -15 (5 ) Capacity after 3 month storage Self-Discharge Capacity after 6 month storage at 25 (77 ) Capacity after 12 month storage Terminal Charge (constant Voltage) Cycle Float 15.0 AH 13.8 AH 12.5 AH 9.00 AH 6 A 17 m 102% 100% 85% 65% 13.8 13.2 12.6 12.0 11.4 10.8 10.2 9.6 9.0 8.4 7.8 91% 82% 64% 6.0A 3.0A 5min 9.60V 10.20V 10.50V 10.80V 11.10V 0.75A 15A 45A 30A 60A 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40 T3 or T13 Initial Charging Current less than6.0A Voltage 14.40-14.70V Voltage 13.50-13.80V Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 Time 1.5A 10min 15min 30min 1h 3h 2h A W A W A W A W A W R 4h 5h 8h ) 10h 20h