Datasheet

Model No.: GP85AAAHC
Type
: Rechargeable Nickel Metal
Hydride Cylindrical Cell
Nominal Dimension
(with Sleeve)
:
Φ = 10.5mm
H = 44.5mm
Applications
: Recommended discharge current
85 to 2550mA
Nominal Voltage
: 1.2V
Capacity
: Nominal: 850mAh
Minimum: 850mAh
Typical: 860mAh
When discharged at 170mA to
1.0V at 20℃
Charge Retention
70% of nominal capacity after cell storage at
20℃ for 6 months
When discharged at 170mA to 1.0V at 20℃
Charging Condition
:
85mA for 16 hrs at 20℃
Fast Charge
: 425mA to 850mA (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
: >500 cycles (IEC standard)
Continuous
Overcharge
: 85mA maximum current for 1 year.
No conspicuous deformation and/or
leakage
Weight
: 14.5g
Internal Resistance
:
Average 40mΩ upon fully charged
(Range 20 – 60mΩ) at 1000Hz
Max. Charging Voltage
: 1.5V at 85mA charging
Ambient Temperature
Range
:
Standard Charge : 0 to 45℃
Fast Charging : 10 to 45℃
Discharge : -20 to 50℃
Storage : -20 to 30℃
1.1
1.2
1.3
1.4
1.5
1.6
1.7
0 20 40 60 80 100 120 140 160
Capacity Input %
Voltage (V)
Fast Charge (Charge Control Required)
2000mA
(1C)
1000mA
(0.5C)
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
02468101214
Discharge Time (Hrs)
Voltage (V)
Low Rate Discharge
1000mA
(0.5C)
200mA
(0.1C)
400mA
(0.2C)
Charge: 200mA x 16hrs at 20
°
C
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
0 10203040506070
Discharge Time (Mins)
Voltage (V)
High Rate Discharge
6000mA
(3C)
2000mA
(1C)
4000mA
(2C)
Charge: 200mA x 16hrs at 20
°
C
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
TRS0340 Rev.14
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copyright@GPI International Ltd. – All rights reserved
Charg: 85mA x 16hrs at 20℃
85mA
(0.1C)
170mA
(0.2C)
425mA
(0.5C)
Charge : 85mA x 16hrs at 20℃
850mA
(1C)
1700mA
(2C)
2550mA
(3C)
850mA
(1C)
425mA
(0.5C)