SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW1270E(12V7.0AH)
Outer dimensions (mm)
151
65
S W 12
(1 2 V 7 0 E
7AH
)
(12 1
S WV
270E
7AH
)
Specifications
Nominal Voltage
Rated capacity (20 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
12V
Terminal Type (mm)
100mm (3.94 inches)
94mm (3.70 inches)
151mm (5.94 inches)
65mm (2.56 inches)
0.8
4.75
7.0Ah
94
100
3.2
6.35
3.4
7.85
2.35Kg (5.19 lbs)
T1
T1
T2
Characteristics
Capacity
25
(77 )
20 hour rate(0.35 A)
10 hour rate(0.64 A)
5 hour rate(1.12 A)
1 hour rate(3.85 A)
7.00 AH
6.40 AH
5.60AH
3.85 AH
Discharge Curves 25
(77 )
Internal Resistance Full charged Battery at 25 (77 ) 22 m
Capacity
affected
by Temperature
(20hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
102%
100%
85%
65%
91%
82%
64%
Capacity after 3 month storage
Self-Discharge Capacity after 6 month storage
at 25 (77 )
Capacity after 12 month storage
Terminal
Charge
(constant
Voltage)
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.60
9.00
8.40
7.80
0 1
2
0.35A
1.28A 0.64A
3.5A
7.0A
14A
0.074A
T1 T2
Initial Charging Current less than1.75A
Cycle
Voltage 14.40-14.70V
Voltage 13.50-13.80V
Float
4 6 8 10
20
40 60
2
4 6 8 10 20 50
100 200
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
R
)
50h
100h
10min
30min
1h
3h
4h
5h
8h
10h
20h
Edition Nov. 2009
0.8
6.35
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]
