Energizer NH50 User Manual

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PRODUCT DATASHEET

Asia Pacific Region

+852‐31026623

ENERGIZER NH50-2500

Industry Standard Dimensions

Maximum

Minimum

Typical Discharge Characteristics

1.4

1.3

1.2

1.1

Cell Voltag e

1.0

0.9
036912

1.4

1.3

1.2

1.1

Cell Voltag e

1.0

0.9

0.0 0.5 1.0 1.5 2.0 2.5

(millimeters)

34.20

9.50

18.0

500 mA

(0.2C)

(2.0C)

32.30

(+)

(-)

Typical Perf ormanc e at 21ºC

Hours of Discharge

Typical Perf ormanc e at 21ºC

2.5 A

5.0 A

(1.0C)

Hours of Discharge

1.50

Minimum

61.50

59.50

250 mA

(0.1C)

1.25 A
(0.5C)

Important Notice

This datasheet contains typical information specific to products manufactured at the time of its publication.

©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.

Specifications

Classification: Rechargeabl
Chemical System: Nickel-Metal Hydride (NiMH

Designation: IEC-HR20
Nominal Volta
Rated Ca

ical Weight: 73.0 grams
ical Volume: 56.5 cubic centimeter

Jacket: Plastic Label

Internal Resistance:

C Impedance (No Load):

Operating and Storage Temperatures:

e: 1.2 Volts

acity: 2500 mAh (to 1.0 volts

Cell Charged
11 milliohms 21 milliohms

(tolerance of ±20% applies to above values

Frequency (Hz

1000

bove values based on AC current set at 1.0 ampere

To maintain maximum performance, observe the followin

general guidelines regarding environmental conditions.

Discharge:

Humidit

Based on 500 mA (0.2C) discharge rate

The internal resistance of the cell varies

with state of charge, as follows:

Cell 1/2 Discharged

The impedance of the charged cell varies

with frequency, as follows:

Impedance (milliohms)

(Charged Cell

alue tolerances are ±20%.

Charge:

0ºC to 40ºC

Stora

will significantly impact battery cycle life.

0ºC to 50ºC

e: -20ºC to 30ºC

: 65±20%

Operating at extreme temperatures,

D

9

Form No. EBC - 8921AP Page 1 of 1