SW640
SW640 is Battery manufactured by Shenzhen.
SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
SW640(6V4.0AH)
Outer dimensions (mm)
70 48
Specifications
Nominal Voltage .. Rated capacity (20 hour rate) Total Height Height Dimensions Length Width Weight Approx 6V 4.0 Ah 106 mm(4.17 inches) 101 mm(3.98 inches) 70 mm(2.76 inches) 48 mm(1.89 inches) 0.75 Kg(1.65 lbs)
Terminal Type (mm)
3.2 6.35
Characteristics
20 hour rate(0.20A) 10 hour rate(0.37A) Capacity 5 hour rate(0.68A) 25 (77 ) 1 hour rate(2.40A) 1.5 hour discharge to 5.25 V 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) 4.00 AH 3.70 AH 3.40 AH 2.40 AH 1.6 A 25 m 102% 100% 85% 65% 91% 82% 64%
Discharge Curves 25 (77 )
6.90 6.60 6.30 6.00 5.70 5.40 5.10 4.80 4.50 4.20 3.90 0 1 2
0.20A 0.80A 0.40A 1.6A 4.0A 8.0A 12A 16A
4 6 8 10
40 60
4 6 8 10 20 40
T1 Initial Charging Current less than 1.6A Cycle Voltage 7.05-7.20 V Voltage 6.75-6.90 V Float
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77
Time
4.80V 5.10V 5.25V 5.40V 5.55V A W A W A W A W A W
)
10h
0.38 2.2 3.72 2.2 0.37 2.1 0.36 2.1 0.35 2.0
5min
16.0 85 14.4 80 13.6 77 12.7 74 12.0 71
10min
10.8 57 9.8 55 9.4 53 8.9 52 8.4 50
15min
7.6 40 6.8 38 6.4 36 6.0 35 5.6...
