SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW1240(12V4.0AH)
Outer dimensions (mm)
194
47
SW
(1 2 1 2 4 0
V 4 .0
AH
)
Specifications
Nominal Voltage
Rated capacity (20 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
12V
4.0Ah
75mm (2.95 inches)
70mm (2.76inches)
194mm (7.64 inches)
47mm (1.85inches)
1.7Kg (3.74 lbs)
Terminal Type (mm)
70
3.2
6.35
Characteristics
20 hour rate(0.20 A)
10 hour rate(0.37 A)
Capacity
5 hour rate(0.68 A)
25 (77 )
1 hour rate(2.40 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 after 3 month storage
Self-Discharge Capacity after 6 month storage
at 25 (77 )
Capacity after 12 month storage
Terminal
Charge
(constant
Voltage)
4.00 AH
3.70 AH
3.40 AH
2.40 AH
1.7 A
35 m
102%
100%
85%
65%
91%
82%
64%
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
14.4A
0.8
4.75
0.20A
0.80A 0.40A
1.6A
4.0A
8.0A
12A
T0
Initial Charging Current less than1.60A
Cycle
Voltage 14.40-14.70V
Voltage 13.50-13.80V
Float
0 1
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 )
Time
9.60V
10.20V
10.50V
10.80V
11.10V
A
W
A
W
A
W
A
W
A
W
5min
10min
15min
30min
1h
2h
3h
4h
5h
8h
10h
75
20h
R
Edition May 2008
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]
