SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW25000E(2V500AH)
Outer dimensions (mm)
242
172
341
0E
00 )
25 00 Ah
SW V5
(2
Specifications
Nominal Voltage
Rated capacity (10 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
2V
500 Ah
365 mm (14.4 inches)
341 mm (13.4 inches)
242 mm (9.5 inches)
172 mm (6.8 inches)
32 .3Kg (71.1 lbs)
Terminal Type (mm)
20
11
M8 20
Characteristics
10 hour rate(50 A)
5 hour rate(80 A)
1 hour rate(275 A)
1.5 hour discharge to 1.75 V
Capacity
affected
by Temperature
(10hour rate)
Self-Discharge
at 25 (77 )
Terminal
Charge
(constant
Voltage)
Cycle
Float
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
Capacity after 3 month storage
Capacity after 6 month storage
Capacity after 12 month storage
500 AH
400 AH
275 AH
200 A
102%
100%
85%
65%
91%
82%
64%
Discharge Curves 25
(77 )
Capacity
25
(77
)
Internal Resistance Full charged Battery at 25 (77 ) 1.5 m
2.30
2.20
2.10
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.30
0 1
2
365
100A 50A
250A
500A
1055A
5.8A
4 6 8 10
20
40 60
2
4 6 8 10 20 50
100 200
T20
Initial Charging Current less than 125 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77
Time
1.60V
1.70V
1.75V
1.80V
1.85V
A
W
A
W
A
W
A
W
A
W
)
50h
100h
10min
30min
1h
3h
4h
5h
8h
10h
20h
R
Edition Nov. 2009
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]
