SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD. R SW6200(6V20AH) Outer dimensions (mm) 83 125 157 Specifications Rated capacity (20 hour rate) 20 Ah Total Height 125 mm (4.92 inches) Height 125 mm (4.92 inches) Length 157 mm (6.18 inches) Width 83 mm (3.27 inches) Dimensions 10 2.5 11 6V 4.5 Terminal Type (mm) Nominal Voltage 5.2 M5 BOLT&NUT 3.2Kg (7.05lbs) Weight Approx Discharge Curves 25 (77 ) Characteristics 20 hour rate(1.00 A) 10 hour rate(1.84 A) Capacity 5 hour rate(3.40 A) 25 (77 ) 1 hour rate(12.0 A) 1.5 hour discharge to 5.2.5V 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 20.0 AH 18.4 AH 17.0 AH 12.0 AH 8.6 A 6m 102% 100% 85% 65% 6.9 6.6 6.3 6.0 5.7 5.4 5.1 4.8 4.5 4.2 3.9 91% 82% 64% 4.0A 2.0A 1.0A 8.0A 20A 72A 01 2 60A 40A 4 6 8 10 20 4060 2 4 6 8 10 20 40 T5 Initial Charging Current less than 8.00 A Cycle Voltage 7.20-7.35V Float Voltage 6.75-6.90V Terminal Charge (constant Voltage) Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 5min Time 4.80V 5.10V 5.25V 5.40V 5.55V 10min 15min 30min 1h 3h 2h A W A W A W A W A W R 4h 5h 8h ) 10h 20h