SW12280E_1 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Photovaltaic & wind power battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW12280E(12V28AH)
Outer dimensions (mm)
(1S2WV2182A2h8)0E
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
28 Ah
Dimensions
Total Height
Height
Length
175 mm (6.89 inches)
175 mm (6.89 inches)
165mm (6.50 inches)
Width
125 mm (4.92 inches)
Weight Approx
8.5Kg (18.7lbs)
Characteristics
Capacity
25 (77 )
20 hour rate(1.40 A)
10 hour rate(2.56 A)
5 hour rate(4.48A)
1 hour rate(15.40A)
28.0 AH
25.6AH
22.4AH
15.4AH
Internal ResistanceFull charged Battery at 25 (77 ) _{9 m}
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
T66 T32
Initial Charging Current less than 7.0 A
Voltage 14.40-14.70V
Voltage 13.50-13.80V
Terminal Type (mm)
Discharge Curves 25 (77 )
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.60
9.00
8.40
7.80
2.56A ^1.40A
0.30A
5.1A
14A
28A
54A
0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 50 100 200
Time
A
9.60V
W
A
10.20V
W
A
10.50V
W
A
10.80V
W
A
11.10V
W
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 )
10min 30min
1h
3h
4h
5h
8h
10h
20h
50h
R
100h
Edition Nov. 2009