SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW4120(4V12AH)
Outer dimensions (mm)
Specifications
Terminal Type (mm)
Nominal Voltage
Rated capacity (20hour rate)
TotalHeight
4V
12.0 Ah
101mm (3.98inches)
95mm (3.74inches)
102mm (4inches)
44mm (1.73inches)
1.15Kg (2.54lbs)
Height
Length
Width
3.2
Dimensions
6.35
Weight Approx
Discharge Curves 25 (77
)
Characteristics
20 hour rate(0.6A)
10 hour rate(1.1A)
12.0 AH
11.04AH
10.2 AH
7.2 AH
5.16 A
8 m
Capacity
5 hour rate(2.0A)
1 hour rate(7.2A)
25 (77
)
4.60
4.40
4.20
4.00
3.80
3.60
3.40
3.20
1.5 hour discharge to 5.25 V
Full charged Battery at 25 (77
)
Internal Resistance
Capacity
40 (104
25 (77
(32
-15 (5
)
102%
100%
85%
affected
)
0.6A
1.2A
by Temperature
(20hour rate)
0
)
2.4A
4.8A
)
65%
12.0A
3.00
2.80
2.60
24.0A
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
91%
82%
64%
36A
Self-Discharge
43.2A
at 25 (77
)
0 1
2
4
6 8 10 20 40 60
2
4
6 8 10 20 40
Terminal
T1
Initial Charging Currentless than 4A
Voltage 4.8-4.9V
Charge
Cycle
Float
(constant
Voltage)
Voltage 4.5-4.6V
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77
)
Time
5min
10min
15min
30min
1h
2h
3h
4h
5h
8h
10h
20h
A
3.20V
3.40V
3.50V
3.60V
3.70V
W
A
W
A
W
A
W
A
W
R
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]