Gp batteries GP70AAKC DATASHEET
Data Sheet Model No.: GP70AAAHC
Fast Charge (Charge control required)
Voltage (V)
1.6
700mA
1.5
(1C)
1.4
1.3
350mA
(0.5C)
1.2
1.1
0 20 40 60 80 100 120 140 160
Capacity Input ( % )
Low Rate Discharge
Voltage (V)
1.5
1.4
1.3
Charge: 70mA x 16hrs at 20oC
1.2
1.1
1
0.9
0.8
350mA
(0.5C)
140mA
(0.2C)
70mA
(0.1C)
0.7
024681012
Discharge Time (Hrs)
High Rate Discharge
Voltage (V)
1.5
1.4
1.3
Charge: 70mA x 16hrs at 20oC
1.2
(with Sleeve)
Overcharge
Range
Rechargeable Nickel Metal Hydride
:Type
Cylindrical Cell
:Nominal Dimension
Φ =10.5mm
H =44.5mm
Recommended discharge current
:Applications
70 to 2100mA
1.2V:Nominal Voltage
Minimum: 680mAh
:Capacity
Typical: 700mAh
when discharged at 140mA to 1.0V at 20
70mA for 16hrs at 20
350mA to 700mA (0.5 to 1C)
:Fast Charge
o
C:Charging Condition
charge termination control recommended
control parameters:
-∆V : 0 - 5mV
DT/dt : 0.8
: 0.8 - 1
TCO : 45 - 50
o
C/min (0.5 to 0.9C)
o
C/min (1C)
o
C
Timer : 105% nominal input
:Service Life
>500 cycles (IEC standard)
Up to 1000 cycles (not less than 60% of
nominal at 0.1C charge / 0.2C discharge)
70mA maximum current for 1 year
:Continuous
No conspicuous deformation and/or leakage
12.2g:Weight
:Internal Resistance
Average 35mΩ upon fully charged
(Range 25 - 45mΩ) at 1000Hz
1.5V at 70mA charging:Max. Charging Voltage
:Ambient Temperature
Standard Charging
Fast Charging
Discharging
Storage
0 to 45oC
:
10 to 45
:
:
-20 to 50
:
-20 to 35
o
C
o
C
o
C
o
C
1.1
0.9
0.8
1
2100mA
(3C)
1400mA
(2C)
700mA
(1C)
10.5
+0
-1
3.5(REF.)
0.7
0 10203040506070
Discharge Time ( Mins )
+0
44.5
-1.2
* 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
Unit : mm
guarantee or warranty. For applications other than
those described here, please consult your nearest
GP Sales and Marketing Office or Distributors.
______________________________________________________________________________________________________
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice. CRS3531 Rev.04
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