GP Batteries 1412AP GP Data Sheet

Product codes
GP
Page of 1
 
 
Model No.:
 
GP85AAAHCB
 
                 
 
Type 
: Rechargeable Nickel Metal 
Hydride Cylindrical Cell 
Nominal Dimension 
(with Sleeve) 
Φ = 10.5mm 
H = 44.5mm 
Applications 
: Recommended discharge current 
80 to 2400mA 
Nominal Voltage 
: 1.2V 
Capacity 
: Nominal: 800mAh 
Minimum: 800mAh 
Typical: 820mAh 
When discharged at 160mA to 
1.0V at 20℃ 
Charge Retention 
  80% of nominal capacity after cell storage at 
20℃ for 6months 
75% of nominal capacity after cell storage at 
20℃ for 12months 
When discharged at 160mA to 1.0V at 20℃ 
Charging Condition 
: 80mA for 16 hrs at 20℃ 
Fast Charge 
: 400mA to 800mA (0.5 to 1C) 
charge termination control recommended 
control parameters: 
-
∆V 
: 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 
: 80mA maximum current for 1 year. 
No conspicuous deformation and/or 
leakage 
Weight 
: 14.0g 
Internal Resistance 
: Average 40m
Ω upon fully charged   
(Range 20 – 60m
Ω) at 1000Hz 
Max. Charging Voltage 
: 1.5V at 80mA 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 %
V
o
ltage (
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
0
2
4
6
8
10
12
14
Discharge Time (Hrs)
V
o
ltage (
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
10
20
30
40
50
60
70
Discharge Time (Mins)
V
o
ltage (
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.hk
 
                                                    TRS0494-Rev.05 
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice. 
Copyright@GPI International Ltd. – All rights reserved
 
 
Charg: 80mA x 16hrs at 20℃ 
80mA 
(0.1C)
 
160mA 
(0.2C) 
400mA 
(0.5C)
 
Charge : 80mA x 16hrs at 20℃
 
800mA 
(1C) 
1600mA 
(2C) 
2400mA 
(3C) 
800mA 
(1C)
 
400mA 
(0.5C)