Gp batteries GP5M70 DATASHEET
Type
: Rechargeable Nickel Metal
Hydride Prismatic Cell
Nominal Dimension
(with Sleeve)
: T = 6.1mm
L = 36.0mm
W= 17.0mm
Applications
: Recommended discharge current
61to 1830mA
Nominal Voltage
Capacity
: 1.2V
: Nominal: 610mAh
Minimum: 610mAh
Typical: 700mAh
When discharged at 122mA to
1.0V at 20℃
Charging Condition
Fast Charge
:
61mA for 16 hrs at 20℃
: 305mA to 610mA (0.5 to 1C)
charge termination control recommended
control parameters:
-ΔV
DT/dt :
: 0-5mV
0.8℃/min (0.5 to 0.9C)
0.8 - 1℃/min (1C)
TCO :
45 - 50℃
Timer : 110% nominal input
(for ref. only)
Service Life
Continuous
Overcharge
: >500 cycles (IEC standard)
: 61mA maximum current for 7 days.
No conspicuous deformation and/or
leakage
Weight
Internal Resistance
: About 11.0g
:
About 35mΩ upon fully charged at
1000Hz
Max. Charging Voltage
Ambient Temperature
Range
: 1.5V at 61mA charging
:
Standard Charge : 0 to 45℃
Fast Charging : 10 to 45℃
Discharge : -20 to 50℃
Storage : -20 to 35℃
Fast Charge (Charge Control Required)
1.7
1.6
610mA
1.5
1.4
1.3
Voltage (V)
1.2
1.1
(1C)
305mA
(0.5C)
0 20 40 60 80 100 120 140 160
Capacity Input %
Model No.: GP5M70
Low Rate Discharge
1.5
1.4
1.3
1.2
1.1
1
Voltage (V)
0.9
305mA
0.8
0.7
(0.5C)
02468101214
High Rate Discharge
1.5
1.4
1.3
1.2
1.1
1
Voltage (V)
0.9
0.8
0.7
1830mA
0 10203040506070
Charge: 61mA x 16hrs at 20°C
122mA
(0.2C)
Discharge Time (Hrs)
Charge: 61mA x 16hrs at 20°C
1220mA
(3C)
(2C)
Discharge Time (Mins)
61mA
(0.1C)
610mA
(1C)
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.
www.gpbatteries.com.hk
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copyright@GPI International Ltd. – All rights reserved
TRS0513 rev.00
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