Datasheet

Type
: Rechargeable Nickel Metal
Hydride Cylindrical Cell
Nominal Dimension
(with Sleeve)
: 17.5mm(l) x 26.5mm(w) x 48.5mm(h)
Applications
: Recommended discharge current
20 to 600mA
Nominal Voltage
: 8.4V
Capacity
: Rated: 200mAh
Typical: 210mAh
When discharged at 40mA to 7.0V at 20℃
Charging Condition
: 20mA for 16 hrs at 20℃
Charging Retention
: 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)
**TCO
: 45 - 50℃
**Timer : 105% nominal input
(for ref. only)
Service Life
: >1000 cycles (IEC standard)
Continuous
Overcharge
: 20mA maximum current for 1 year.
No conspicuous deformation and/or
leakage
Weight
: 42.5g
Internal Resistance
: Maximum 1300mΩ upon fully charged
at 1000Hz
Max. Charging
V
oltage
: 10.5V at 20mA charging
Ambient Temperature
Range
: Standard Charge : 0 to 45℃
Fast Charging : 10 to 45℃
Discharge : -20 to 50℃
Storage : -20 to 35℃
Fast Charge (Charge control required)
0 20 40 60 80 100 120 140 160
Capacity Input (%)
7.7
8.4
9.1
9.8
10.5
11.2
Voltage (V)
Model No.: GP20R8HR
02468101214
Discharge Time (Hrs)
4.9
5.6
6.3
7
7.7
8.4
9.1
9.8
10.5
Voltage (V)
0 10203040506070
Discharge Time (Mins)
4.9
5.6
6.3
7
7.7
8.4
9.1
9.8
10.5
Voltage (V)
www.gpbatteries.com
.
TRS0964 Rev.01
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copyright@GPI International Ltd. – All rights reserved
Low Rate Dischar
g
e
Hi
g
h Rate Dischar
g
e
20mA
(
0.1C
)
40mA
(
0.2C
)
100mA
(
0.5C
)
Charge: 20mA x 16hrs at 20
o
C
200mA
(1C)
400mA
(
2C
)
600mA
(3C)
100mA
(0.5C)
Charge: 20mA x 16hrs at 20
o
C
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