SW4120 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – General Battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW4120(4V12AH)
Outer dimensions (mm)
Specifications
Nominal Voltage
4V
Rated capacity (20 hour rate)
12.0 Ah
Total Height _{101mm (3.98 inches)}
Dimensions
Height
Length
95mm (3.74 inches)
102mm (4 inches)
Width
44mm (1.73inches)
Weight Approx
1.15Kg (2.54lbs)
Terminal Type (mm)
3.2
6.35
Characteristics
20 hour rate(0.6A)
Capacity
25 (77 )
10 hour rate(1.1A)
5 hour rate(2.0A)
1 hour rate(7.2A)
1.5 hour discharge to 5.25 V
Internal Resistance Full charged Battery at 25 (77
12.0 AH
11.04AH
10.2 AH
7.2 AH
5.16 A
) 8m
Capacity
affected
by Temperature
(20hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
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%
Terminal
Charge _Cycle
(constant
Voltage) _Float
T1
Initial Charging Current less than 4A
Voltage 4.8-4.9 V
Voltage 4.5-4.6 V
Discharge Curves 25 (77 )
4.60
4.40
4.20
4.00
3.80
3.60
3.40
3.20
3.00
2.80
2.60
01 2
12.0A
24.0A
36A
43.2A
2.4A ^{1.2A 0.6A}
4.8A
4 6 8 10 20 40 60 2 4 6 8 10 20 40
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 )
Time 5min 10min 15min 30min 1h
2h
A
3.20V
W
A
3.40V
W
A
3.50V
W
A
3.60V
W
A
3.70V
W
3h
4h
5h
8h
10h
20h
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