Datasheet

Model No.: GP20R8H
Type
: Rechargeable Nickel Metal
Hydride Cylindrical Cell
Nominal Dimension
(with Sleeve)
: 15.7mm(l) x 26.5mm(w) x 48.5mm(h)
Applications
: Recommended discharge current
20 to 600mA
Nominal Voltage
: 8.4V
Capacity
: Nominal: 200mAh
Minimum: 200mAh
Typical: 210mAh
When discharged at 40mA to 7.0V at 20℃
Charging Condition
: 20mA for 16 hrs 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
** for ref. only
: 105% nominal input
Service Life
: >500 cycles (IEC standard)
Up to 1000 cycle (not less than 60% of
nominal at 0.1C charge / 0.2C discharge)
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
Voltage
: 12.0V 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)
0 2 4 6 8 10 12 14
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)
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
TRS0344 Rev.03
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copyright@GPI International Ltd. – All rights reserved
12.7m
m
15.7mm
46.00mm
48.50mm
26.50mm
Unit: mm
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
)