Datasheet

Nickel Cadmium Rechargeable Battery
D-C2500H Specifications
Nominal Capacity 2500mAh
Nominal Voltage 1.2V
Internal Impedance (at 1000Hz) < 10mΩ
Charge
Standard Charge (1C) 250mA x 15h
Trickle Charge (0.05C) 125mA x1.2h
Discharge Cut-off Voltage 1.0V
Max Dimension (with tube)
Diameter 26.0mm
Height 50.0mm
Weight 70 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
Φ8.0
Φ50.0
Φ26.0
0
-1.0
0
-
1
.
0
0 2 4 6 8 10 12 14 16 18
Voltage(V)
1.4
1.0
1.5
1.2
1.1
1.3
1.8
1.7
1.6
20℃/68 F
Charge Duration(hours)
45℃/113 F
Charge:250mA × 15hrs
0℃/32 F
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)
0℃/32 F
25℃/77 F
40℃/104 F
60℃/140 F
1.8
Charge:125mA × 48hrs
0
0.8
0.9
Voltage(V)
1.3
1.1
1.0
1.2
1.4
1.5
Discharge capacity(%)
Charge:0.05C×48hrs
Discharge: 1250mA(0.5C)
60/140 F℃
20 40 60
0℃/32 F
80 100 120
40℃ /104 F
20℃/68 F
70
Charge Efficiency(%)
-10
40
60
50
100
80
90
110
Charge Temperature(
℃
)
Test Condition
Charge:0.05C for 48 hours
Discharge:0.5C to 1.0V at 25℃/77 F
0
10 20 30 5040 60
70