SW1272(12V7.2AH) - shenzhen sunnyway battery tech co.,ltd.

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW1272(12V7.2AH)
Outer dimensions (mm)
151 1
94
100
1
1
65 1
Nominal Voltage
12V
Rated capacity (20 hour rate)
7.2Ah
Total Height
100mm (3.94 inches)
Height
94mm (3.70 inches)
Length
151mm (5.94 inches)
Width
65mm (2.56 inches)
3.2
6.35
0.8
Dimensions
T1
2.35Kg (5.17 lbs)
Weight Approx
Discharge Curves 25 (77 )
Characteristics
20 hour rate(0.36A)
10 hour rate(0.65 A)
5 hour rate(1.22A)
25 (77 )
1 hour rate(4.32 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 )
Capacity
Capacity after 3 month storage
Self-Discharge Capacity after 6 month storage
at 25 (77 )
Capacity after 12 month storage
7.20AH
6.50AH
6.10AH
4.32AH
2.88A
19m
102%
100%
85%
65%
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
91%
82%
64%
0.36A
1.44A 0.65A
2.88A
7.2A
14.4A
21.6A
7.8
25.9A
0 1
Terminal
Charge
(constant
Voltage)
4.75
Terminal Type (mm)
Specifications
T1
Initial Charging Current less than2.88A
Cycle
Voltage 14.40-15.00V Time 10~12h
Voltage 13.50-13.80V
Float
2
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 )
5min
Time
9.60V
10.20V
10.50V
10.80V
11.10V
10min
15min
30min
1h
3h
2h
A
W
A
W
A
W
A
W
A
W
R
4h
5h
8h
10h
20h