Energizer HR20 Battery Charger User Manual


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D
Classification:
A
CCU Rechar
g
eable
Chemical S
y
stem: Nickel-Metal H
y
dride
(
NiMH
)
Desi
g
nation: IEC-HR20
Nominal Volta
g
e: 1.2 Volts
Rated Ca
p
acit
y
: 2500 mAh
(
to 1.0 volts
)
Based on 500 mA (0.2C) discharge rate
Typ
ical Wei
g
ht: 73.0
g
rams
Typ
ical Volume: 56.5 cubic centimeter
s
Jacket: Plastic Label
0ºC to 40º
C
0ºC to 50ºC
Stora
g
e: -20ºC to 30ºC
Humidit
y
: 65±20%
Operating at extreme temperatures,
will significantly impact battery cycle life.
V
alue tolerances are ±20%.
general guidelines regarding environmental conditions.
Charge:
Operating and Storage Temperatures:
©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.
This datasheet contains information specific to battery chargers manufactured at the time of its publication.
11 milliohms 21 milliohms
A
bove values based on AC current set at 1.0 ampere
.
Im
p
ortant Notice
Discharge:
To maintain maximum performance, observe the followin
g
(Charged Cell
)
9
The impedance of the charged cell varies
with frequency, as follows:
Frequency (Hz
)
Impedance (milliohms)
1000
Typical Discharge Characteristics
with state of charge, as follows:
Cell 1/2 Discharged
Cell Charged
A
C Impedance (No Load):
(tolerance of ±20% applies to above values
)
Rechargeable D-2500 (HR20)
Industry Standard Dimensions
Internal Resistance:
The internal resistance of the cell varies
Specifications
(millimeters)
PRODUCT DATASHEET
0.9
1.0
1.1
1.2
1.3
1.4
036912
Cell Voltage
Hours of Discharge
Typical Performance at 21ºC
250 mA
(0.1C)
500 mA
(0.2C)
0.9
1.0
1.1
1.2
1.3
1.4
0.0 0.5 1.0 1.5 2.0 2.5
Cell Voltage
Hours of Discharge
Typical Performance at 21ºC
1.25 A
(0.5C)
5.0 A
(2.0C)
2.5 A
(1.0C)
European Region
+ 44 (0) 208 920 2306
www.energizer.eu
1.50
Minimum
9.50
Maximum
34.20
32.30
(+)
(-)
61.50
59.50
18.0
Minimum
Form No. EBC - 8828EU Page 1 of 1