SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW2500(2V50AH)
Outer dimensions (mm)
Specifications
Nominal Voltage
Rated capacity (10 hour rate)
Total Height
Height
Dimensions
Length
Width
Weight Approx
2V
50 Ah
166 mm (6.53 inches)
166 mm (6.53 inches)
160 mm (6.30 inches)
Terminal Type (mm)
14
M6
50 mm (1.97 inches)
2.8 Kg (6.17 lbs)
T16 terminal
Discharge Curves 25
(77 )
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%
91%
82%
64%
Capacity after 3 month storage
Self-Discharge Capacity after 6 month storage
at 25 (77 )
Capacity after 12 month storage
Terminal
Charge
(constant
Voltage)
Cycle
Float
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
5.0
16
10A
25A
50A
105A
5A
T16
Initial Charging Current less than 15 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
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
1.60V
1.70V
1.75V
1.80V
1.85V
A
W
A
W
A
W
A
W
A
W
)
10h
20h
5min
10min
15min
30min
1h
2h
3h
4h
5h
8h
R
SUNNYWAY [ SHENZHEN SUNNYWAY BATTERY TECH CO.LTD. ]
