Gp batteries GP125AAMT DATASHEET
Data Sheet Model No.: GP125AAMT
High Temperature Rechargeable Nickel Metal
(with Sleeve)
:Type
Hydride Cylindrical Cell
:Nominal Dimension
Φ =14.4mm
H = 48.2 mm
Recommended discharge current
:Applications
125mA to 1250mA
1.2V:Nominal Voltage
:Nominal Capacity
Minimum : 1250 mAh
Typical : 1280mAh when discharge at 250mA
to 1.0V at 20
125mA for 16 hrs at 20
o
C
o
C:Charging Condition
Low Rate Discharge
Voltage (V)
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
Charge : 125mA x 16 hrs at 20 degC
625mA
( 0.5C)
02468101214
250mA
(0.2C)
Disch. Time (hrs)
125mA
(0.1C)
Overcharge
Range
:Continuous
:Internal Resistance
:Ambient Temperature
14.4
34.2
>350 cycles (IEC 61951-2):Service Life
Comply with IEC61951-2
Permanent Charge Endurance Test
26.0g:Weight
Average 23mΩ upon fully charged
(Range 18-28mΩ) at 1000Hz
1.5V at 125mA charging:Max. Charging Voltage
Charging
Discharging
Storage
Storage (1 week)
+0.0
+ 0
-0.7
- 2
0 to 70oC
:
-20 to 70
:
:
-20 to 35
:
-20 to 60
6.5(REF.)
High Rate Discharge
Voltage (V)
1.5
1.4
1.3
1.2
1.1
1
0.9
o
C
o
C
o
C
0.8
Charge / discharge efficiency vs. temp.
Available Capacity (%)
120
100
80
60
40
20
Charge : 125mA x 16 hrs at 20 degC
1250mA
( 1C)
0 10203040506070
Disch. Time (mins)
Charge : 0.05C for 48 hrs
Discharge : 0.2C until 1V
0
0 1020304050607080
Charge and discharge temp. (degC)
48.2
61.5
+ 0
+0.0
- 2
-1.5
* The information (subject to change without prior
notice) contained in this document is for reference
only and should not be used as a basis for product
guarantee or warranty. For applications other than
those described here, please consult your nearest
GP Sales and Marketing Office or Distributors.
Unit : mm
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice. ZRS1081 Rev.05
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