Gp batteries GP18AAAAH DATASHEET

(

Type Nominal Dimension

(with Sleeve) Applications

Nominal Voltage Capacity

Charging Condition Fast Charge

Service Life Continuous Overcharge

Weight Internal Resistance

Max. Charging Voltage Ambient Temperature Range

Fast Charge (Charge Control Required)

1.7

1.6

1.5

1.4

1.3

Voltage(V)

1.2

1.1

180mA

(1C)

0 20 40 60 80 100 120 140 160

: Rechargeable Nickel Metal

Hydride Cylindrical Cell

Φ = 8.6mm H = 20.5mm

: Recommended discharge current

18 to 540 mA : 1.2V : Nominal: 180mAh

Minimum: 180mAh

Typical: 185mAh

When discharged at 36mA to

1.0V at 20℃

18mA for 16 hrs at 20℃ : 90mA to 180mA (0.5 to 1C)

charge termination control

recommended control parameters:

-∆V **DT/dt

**TCO **Timer

**for ref. only : >500 cycles (IEC standard) : 18mA maximum current for 1 year.

No conspicuous deformation and/or

leakage : 4.0g :

Average 115mΩ upon fully charged

(Range 90 - 130 mΩ) at 1000Hz : 1.5V at 18mA charging

Standard Charge : 0 to 45℃

Fast Charging : 10 to 45℃

Discharge : -20 to 50℃

Storage : -20 to 35℃

: 0-5mV : 0.8℃/min (0.5 to

0.9C)

0.8 - 1℃/min (1C) : 45 - 50℃ : 105% nominal input

90mA

(0.5C)

Capacity Input %

Model No.:

GP18AAAAH

8.6

-0.5

20.5

-0.7

Low Rate Discharge

1.5

1.4

1.3

1.2

1.1 1

Voltage(V) Voltage(V)

0.9

0.8

0.7

90mA

(0.5C)

0 2 4 6 8 10 12 14

Charge:18mA x 16hrs at 20℃

36mA

(0.2C)

Discharge Time (Hrs)

3.3

Ref)

Unit : mm

18mA

(0.1C)

High Rate Discharge

1.5

1.4

1.3

1.2

1.1 1

0.9

0.8

0.7

0 10 20 30 40 50 60 70

540mA

Charge: 18mA x 16hrs at 20℃

360mA

(3C)

Discharge Time (Mins)

(2C)

180mA

(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.

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TRS0328 Rev.03