SW225000_17 Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW225000(2V2500AH)
Outer dimensions & Terminal (mm)
712
Specifications
Nominal Voltage
2V
Rated capacity (10 hour rate)
2500 Ah
Total Height 369 mm (14.5 inches)
Dimensions
Height
Length
343mm (13.5 inches)
712 mm (28.0 inches)
Width
353 mm (13.9 inches)
Weight Approx
165 Kg (363.8 lbs)
Terminal Type (mm)
φ20
M8×20
Characteristics
Capacity
25℃(77℉)
10 hour rate(250 A)
5 hour rate(400 A)
1 hour rate(1500 A)
2500 AH
2000 AH
1500 AH
1.5 hour discharge to 1.75 V
1000A
Internal Resistance Full charged Battery at 25℃(77℉) _{0.2 mΩ}
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
T20
Initial Charging Current less than 625 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
2500A
5275A
500A ^250A
1250A
0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40
(min)
(h)
Time
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25℃(77℉)
10min
30min
1h
2h
3h
4h
5h
8h
4975.0
2850.0
1500.0
875.0
645.0
500.0
413.5
289.6
9775
4725.0
5100
2775.0
2900
1410.0
1700
835.0
1250
625.0
975.0
487.5
800.0
405.2
550.0
284.4
9400
4475.0
5050
2550.0
2725
1375.0
1600
815.0
1200
610.0
950.0
480.0
775.0
400.0
550.0
281.3
9100
4225.0
4750
2350.0
2625
1325.0
1575
795.0
1175
595.0
925.0
472.5
765.0
390.0
542.5
274.0
8750
4575
2525
1550
1150
905.0
750.0
525.0
3975.0
8250
2100.0
4200
1250.0
2450
775.0
1525
575.0
1150
458.3
887.5
380.0
745.0
266.7
502.5
10h
275.0
512.5
258.8
487.5
255.0
482.5
250.0
480.0
243.8
475.0
20h
142.5
272.3
140.0
267.5
138.3
262.5
136.5
260.0
135.0
256.3