Gp batteries GP250AFH DATASHEET

Typ e

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

Voltage (V)

2500mA

(1C)

1.5

1.4

1.3

1.2

1.1

0 20 40 60 80 100 120 140 160

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: Rechargeable Nickel Metal

Hydride Cylindrical Cell

Φ = 17.0mm H = 50.0mm

: Recommended discharge current

250 to 7500mA : 1.2V : Nominal:2500mAh

Minimum: 2500mAh

Typical: 2550mAh

When discharged at 500mA to

1.0V at 20℃

250mA for 16 hrs at 20℃ : 1250mA to 2500mA (0.5 to 1C)

charge termination control recommended

control parameters:

-∆V DT/dt :

TCO : Timer : 105% nominal input

: >500 cycles (IEC 61951-2) : 250mA maximum current for 1 year.

No conspicuous deformation and/or

leakage : 39.0g :

Average 19mΩ upon fully charged

(Range 13 - 27mΩ) at 1000Hz : 1.5V at 250mA 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℃

(for ref. only)

1250mA

(0.5C)

Capacity Input %

Model No.:

17.0

–0.7

50.0

–2.0

Low Rate Discharge

Voltage (V)

1250mA

(0.5C)

Discharge Time (Hrs)

High Rate Discharge

1.5

1.4

1.3

1.2

1.1 1

Voltage (V)

0.9

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.

0.8

0.7

0 10 20 30 40 50 60 70

7500mA

(3C)

Discharge Time (mins)

GP250AFH

6.7(REF.)

Charge: 250mA x 16hrs at 20°C

250mA

(0.2C)

(0.1C)

Charge: 250mA x 16hrs at 20°C

5000mA

(2C)

2500mA

(1C)

ZRS1285. rev.00