SWR21700 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Railway battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SWR21700(2V170AH)
Outer dimensions (mm)
85
(S2WV1R7201A7H0)0
173
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
170 Ah
Total Height 365 mm (14.4 inches)
Dimensions
Height
Length
359 mm (14.1 inches)
173 mm (6.8 inches)
Width
85mm (3.3 inches)
Weight Approx
13.5Kg (29.83 lbs)
Terminal Type (mm)
20
M8 20
Characteristics
Capacity
25 (77 )
10 hour rate(17 A)
5 hour rate(27.2A)
1 hour rate(102 A)
170 AH
136 AH
102 AH
Approx
Internal Resistance Full charged Battery at 25 (77 ) _{0.5 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
T37
Initial Charging Currentless than68 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
1.60
1.50
1.40
1.30
170A
34A ^17A
85A
359A
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
3h
4h
5h
8h
10h
20h
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
R
R