SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW24500(2V450AH)
Outer dimensions (mm)
211
176
331
129
Specifications
Nominal Voltage
Rated capacity (10 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
2V
450 Ah
356 mm (14.0 inches)
331 mm (13.0 inches)
211 mm (8.31 inches)
176 mm (6.92 inches)
27.5 Kg (60.77 lbs)
Terminal Type (mm)
20
11
M8 20
Characteristics
Capacity
25
(77
)
10 hour rate(45 A)
5 hour rate(72 A)
1 hour rate(270 A)
450 AH
360 AH
270 AH
Approx
0.39 m
102%
100%
85%
65%
91%
82%
64%
Discharge Curves 25
(77 )
Internal Resistance Full charged Battery at 25 (77 )
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
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
120
356
90A
225A
450A
950A
45A
4 6 8 10
20
40 60
2
4 6 8 10 20 40
T20
Initial Charging Current less than 180 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
5min
10min
15min
30min
1h
2h
3h
4h
5h
8h
10h
20h
R
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