Type
: Rechargeable Nickel Metal
Model No.: GP900CH
Hydride Cylindrical Cell
Nominal Dimension
(with Sleeve)
Applications
Nominal Voltage
Capacity
:
Φ = 25.8mm
H = 86.0mm
: Recommended discharge current
1800mA to 27A
: 1.2V
: Nominal: 9000mAh
25.8 +0.0
-1.0
Minimum: 9000mAh
Typical: 9450mAh
When discharged at 0.2C to
1.0V at 20℃
Charging Condition
Fast Charge
:
900mA for 16 hrs at 20℃
: 1.8A to 4.5A (0.2C to 0.5C)
86.0 +0.0
-2.0
With charge termination control
Recommended control parameters:
-ΔV
dT/dt :
:0-5mV
0.8℃/min (0.5 to 0.9C)
0.8 - 1.0℃/min (1C)
TCO :
40 - 50℃
Timer :105% nomina l input
Service Life
Continuous
Overcharge
: >500 cycles (IEC 61951-2)
: 900mA maximum current for 1 year.
No conspicuous deformation and/or
leakage
Weight
Internal Resistance
: 164g
:
Average 6mΩ upon fully charged
(Range 4 - 8mΩ) at 1000Hz
Max. Charging Voltage
Ambient Temperature
Range
: 1.5V at 900mA charging
:
Standard Charge : 0 to 40℃
Fast Charging : 10 to 45℃
Discharge : -20 to 50℃
Storage : -20 to 35℃
Storage (1 week): -20 to 60℃
Fast Charge (charge control required)
Voltage(v)
1.6
1.5
1.4
1.3
1.2
1.1
1
0 20 40 60 80 100 120 140
Capacity input (%)
( For ref. only)
4.5A (0.5C)
Low Rate Discharge
Voltage (V)
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0 60 120 180 240 300 360
Charge: 900mA X 16hrs at 20deg.C
9.0
High Rate Discharge
Voltage(v)
1.5
1.4
1.3
1.2
1.1
1
0.9
0 5 10 15 20 25 30 35
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.
Charge:900mA x 16hrs at 20deg.C
Discharge time (mins)
www.gpbatteries.com.hk
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copy right @GPI International Ltd. -- All rights reserved
4.5A
Discharge time (mins)
27A
10.0(Ref.)
1.8
18
ZRS5053 rev.00