
Type
Nominal Dimension
(with Sleeve)
Applications
Nominal Voltage
Capacity
: Rechargeable Nickel Metal
Hydride Cylindrical Cell
: 17.5mm(l) x 26.5mm(w) x 48.5mm(h)
: Recommended discharge current
20 to 600mA
: 8.4V
: Rated: 200mAh
Typical: 210mAh
When discharged at 40mA to 7.0V at 20℃
Model No.: GP20R8HR
Charging Condition
Charging Retention
: 20mA for 16 hrs at 20℃
: 80% of rated capacity after cell storage
at 20℃ for 12months
When discharged at 40mA to 7.0V at 20℃
Fast Charge
: 100mA to 200mA (0.5 to 1C) charge
termination control recommended
control parameters:
-ΔV : 0-5mV
**DT/dt
: 0.8℃/min (0.5 to 0.9C)
0.8 - 1℃/min (1C)
Service Life
Continuous
Overcharge
**TCO
**Timer
: >1000 cycles (IEC standard)
: 20mA maximum current for 1 year.
No conspicuous deformation and/or
: 45 - 50℃
: 105% nominal input
(for ref. only)
leakage
Weight
Internal Resistance
: 42.5g
: Maximum 1300mΩ upon fully charged
at 1000Hz
Max. Charging Voltage
Ambient Temperature
Range
: 10.5V at 20mA charging
: Standard Charge : 0 to 45℃
Fast Charging : 10 to 45℃
Discharge : -20 to 50℃
Storage : -20 to 35℃
Fast Charge (Charge control required)
Voltage (V)
11.2
200mA
10.5
9.8
9.1
8.4
7.7
0 20 40 60 80 100 120 140 160
100mA
(0.5C)
Capacity Input (%)
Low Rate Discharge
Voltage (V)
10.5
9.8
9.1
8.4
7.7
7
6.3
5.6
100mA
0.5C
4.9
02468101214
Discharge Time (Hrs)
High Rate Discharge
Voltage (V)
10.5
9.8
9.1
8.4
7.7
7
6.3
5.6
4.9
0 10203040506070
600mA
(3C)
Discharge Time (Mins)
Charge: 20mA x 16hrs at 20oC
40mA
0.2C)
Charge: 20mA x 16hrs at 20oC
400mA
20mA
0.1C
200mA
(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
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copyright@GPI International Ltd. – All rights reserved
TRS0964 Rev.01