SW1245 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – General Battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW1245(12V4.5AH)
Outer dimensions (mm)
90
70
Specifications
Nominal Voltage
12V
Rated capacity (20 hour rate)
4.5Ah
Total Height 106mm (4.17 inches)
Dimensions
Height
Length
101mm (3.98 inches)
90mm (3.54 inches)
Width
70mm (2.76 inches)
Weight Approx
1.56Kg (3.43 lbs)
Terminal Type (mm)
3.2
6.35
T1
3.4
7.85
T2
Characteristics
20 hour rate(0.225A)
Capacity
25 (77 )
10 hour rate(0.41 A)
5 hour rate(0.77 A)
1 hour rate(2.70 A)
1.5 hour discharge to 10.5V
Internal Resistance Full charged Battery at 25 (77
4.50 AH
4.10 AH
3.85 AH
2.70 AH
1.8 A
) 30 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
T1 or T2
Charge
Initial Charging Current less than1.80A
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
0.90A0.45A ^0.225A
1.8A
4.5A
9.0A
13.5A
16.2A
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 May 2008