SUNNYWAY SW628

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW628(6V2.8AH)
Outer dimensions (mm)
33
97
103
66
Specifications
Rated capacity (20 hour rate)
2.8 Ah
Total Height
103 mm(4.06 inches)
Height
97 mm(3.82 inches)
Length
66 mm(2.60 inches)
Width
33 mm(1.30 inches)
Dimensions
Weight Approx
3.2
6.35
0.8
Nominal Voltage
4.75
Terminal Type (mm)
6V
0.61 Kg (1.34 lbs)
Discharge Curves 25 (77 )
Characteristics
20 hour rate(0.14A)
10 hour rate(0.26A)
Capacity
5 hour rate(0.48A)
25 (77 )
1 hour rate(1.68A)
1.5 hour discharge to 5.25 V
Internal ResistanceFull charged Battery at 25 (77 )
Capacity
40 (104 )
affected
25 (77 )
by Temperature
0 (32 )
(20hour rate)
-15 (5 )
Capacity after 3 month storage
Self-Discharge Capacity after 6 month storage
at 25 (77 )
Capacity after 12 month storage
2.80 AH
2.60 AH
2.40AH
1.68 AH
1.12 A
30 m
102%
100%
85%
65%
6.90
6.60
6.30
6.00
5.70
5.40
5.10
0.56A
0.14A
2.8A
4.50
91%
82%
64%
0.28A
1.12A
4.80
5.6A
4.20
8.4A
3.90
10A
0 1
2
4
6 8 10
20
40 60
2
4
6 8 10 20 40
Terminal
Charge
(constant
Voltage)
T0
Initial Charging Current less than 1.12 A
Cycle
Voltage 7.20-7.35 V
Float
Voltage 6.75-6.90 V
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 )
5min
Time
4.80V
5.10V
5.25V
5.40V
5.55V
10min
15min
30min
1h
3h
2h
A
W
A
W
A
W
A
W
A
W
R
4h
5h
8h
10h
20h