SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R SW1245(12V4.5AH) Outer dimensions (mm) 70 Specifications Total Height 106mm (4.17 inches) Height 101mm (3.98 inches) Length 90mm (3.54 inches) Width 70mm (2.76 inches) 3.4 3.2 7.85 6.35 1.56Kg (3.43 lbs) Weight Approx 6.35 4.5Ah 0.8 Rated capacity (20 hour rate) 0.8 Nominal Voltage 4.75 Terminal Type (mm) 12V Dimensions 106 101 90 T1 T2 Discharge Curves 25 (77 ) Characteristics 20 hour rate(0.225A) 10 hour rate(0.41 A) Capacity 5 hour rate(0.77 A) 25 (77 ) 1 hour rate(2.70 A) 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 ) 4.50 AH 4.10 AH 3.85 AH 2.70 AH 1.8 A 30 m 102% 100% 85% 65% Capacity after 3 month storage Self-Discharge Capacity after 6 month storage at 25 (77 ) Capacity after 12 month storage 91% 82% 64% 13.8 13.2 12.6 12.0 11.4 10.8 10.2 9.6 9.0 8.4 7.8 0.90A 0.45A 1.8A 0.225A 4.5A 9.0A 13.5A 16.2A 01 2 4 6 8 10 20 4060 2 4 6 8 10 20 40 Terminal Charge (constant Voltage) T1 or T2 Initial Charging Current less than1.80A Cycle Voltage 14.40-14.70V Float Voltage 13.50-13.80V Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 ) 5min Time 9.60V 10.20V 10.50V 10.80V 11.10V 10min 15min 30min 1h 3h 2h 4h 5h 8h 10h 20h A W A W A W A W A W R Edition May 2008