Datasheet

Nickel Cadmium Rechargeable Battery
D-3/2D7000H Specifications
Nominal Capacity 7000mAh
Nominal Voltage 1.2V
Internal Impedance (at 1000Hz) < 8mΩ
Charge
Standard Charge (0.1C) 700mA x 15h
Trickle Charge (0.05C) 350mA x1.2h
Discharge Cut-off Voltage 1.0V
Max Dimension (with tube)
Diameter 33.0mm
Height 90.5mm
Weight 195 g
Ambient Temperature
Standard charge 0 ~ 60℃
Trickle charge 0 ~ 60℃
Discharge -20 ~ 70℃
Storage -20 ~ 45℃
Standard charge characteristics Trickle charge characteristics
Discharge characteristics Charge efficiency
Φ33.0
Φ8.0
0 -1.0
0
-
1
.
0
90.5
0 2 4 6 8 10 12 14 16 18
Voltage(V)
1.3
1.1
1.2
1.5
1.0
1.4
1.6
1.7
1.8
20℃/68 F
Charge Duration(hours)
45 /113 F℃
Charge:700mA 15hrs×
/32 F℃0
1.7
0 6 12 18 24 30 36 42 48 54 60 66
1.0
Voltage(V)
1.3
1.1
1.2
1.5
1.4
1.6
Charge Duration (hours)
℃
℃
℃
℃
25
40
60
0
/104 F
/140 F
/77 F
/32 F
1.8
Charge:350mA 48hrs
×
0
0.8
0.9
Voltage(V)
1.3
1.1
1.0
1.2
1.4
1.5
Discharge: 3500mA(0.5C)
Charge:0.05C
Discharge capacity
60/140 F℃
20 40 60
℃0 /32 F
100
(%)
80 120
×
20
40℃/104 F
/68 F℃
48hrs
Charge Efficiency(
70
-10
40
60
50
%)
100
80
90
110
Charge:0.05C for 48 hours
Discharge:0.5C to 1.0V at 25
Charge Temperature(
0
10 20 30
Test Condition
℃
5040
℃ 77 F/
)
60
70