SW2500 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Telecom & Industry stationary battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
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SW2500(2V50AH)
Outer dimensions (mm)
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
50 Ah
Total Height 166 mm (6.53 inches)
Dimensions
Height
Length
166 mm (6.53 inches)
160 mm (6.30 inches)
Width
50 mm (1.97 inches)
Weight Approx
2.8 Kg (6.17 lbs)
Terminal Type (mm)
14
M6 16
T16 terminal
Characteristics
Capacity
25 (77 )
10 hour rate(5 A)
5 hour rate(8 A)
1 hour rate(30A)
50 AH
40 AH
30 AH
Internal Resistance Full charged Battery at 25 (77 ) 1.5 m
Capacity
affected
by Temperature
(10hour 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
Charge _Cycle
(constant
Voltage) _Float
T16
Initial Charging Currentless than15 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
Discharge Curves 25 (77 )
2.30
2.20
2.10
2.00
1.90
1.80
1.70
10A ^5A
1.60
25A
1.50
50A
1.40
1.30
105A
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 5min 10min 15min 30min 1h
2h
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
3h
4h
5h
8h
10h
20h
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