SW12280 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – General Battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW12280(12V28AH)
Outer dimensions (mm)
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
28 Ah
Total Height 125 mm (4.92 inches)
Dimensions
Height
Length
125 mm (4.92 inches)
166 mm (6.54 inches)
Width
175mm (6.89 inches)
Weight Approx
8.0Kg (17.6 lbs)
Terminal Type (mm)
Characteristics
20 hour rate(1.40 A)
Capacity
25 (77 )
10 hour rate(2.58 A)
5 hour rate(4.76A)
1 hour rate(16.80A)
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 )
28.0 AH
25.8AH
23.8AH
16.8AH
12.0 A
) 9m
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
T4 or T13
Charge
Initial Charging Current less than 11.2 A
Cycle
(constant
Voltage 14.40-14.70V
Voltage) _Float
Voltage 13.50-13.80V
Discharge Curves 25 (77 )
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
01 2
28A
56A
84A
101A
5.6A 2.8A ^1.4A
11.2A
4 6 8 10 20 4060 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
9.60V
W
A
10.20V
W
A
10.50V
W
A
10.80V
W
A
11.10V
W
3h
4h
5h
8h
10h
20h
R
Edition July 2009