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PRODUCT DATASHEET
European Region
1-800-383-7323 USA/CAN
+ 44 (0) 208 920 2306
www.energizer.com
www.energizer.eu
Eveready 4R25
Industry Standard Dimensions
Chemical System: Zinc-Manganese Dioxide (Zn/MnO 2)
No Added Mercury or Cadmium
Designation: IEC-4R25
Battery Voltage: 6.0 Volts
Operat ing Temp: -18ºC to 55ºC
verage Weight: 600 grams
olume: 492 cubic centimeters
verage Capacity: 11 Ah to 0.8 volts / cell
(Rated at 25mA continuous at 21ºC)
Cell: Four No. 60 (size "F") in series
Jacket: Plastic
erminal: Coil Spring
INTERNAL RESISTANCE VS. TEMPERATURE
The measurement is an approximation of the
battery's actual internal resistance. It is sensitive
to the loads and operator technique.
Schedule
Background L oa d 600 oh ms
Pulse Load 10 ohms
Pulse Duration 1 second
Temperature
45ºC
21ºC
-21ºC
Typical Ri (ohms)
0.7
0.9
1.00ºC
10.0
6V
CONSTANT RE SISTA NCE PERF ORMANCE
1000
100
Service, Hours
10
1
1 10 100 1000
Discharg e Re sist an c e , Ohm s
This data sheet contains informatio n specific to batteries manufactured at th e time of its publication.
Typical Service
3.0 Cutoff Voltage
4.4 Cutoff Voltage
5.2 Cutoff Voltage
Contents herein do not constitute a warranty.
1000
100
Service Hours
10
1
1 10 100 1000
Important Notice
CONSTANT CUR RENT DISCHAR GE
Typical Service
3.0 Cutoff Voltage
4.4 Cutoff Voltage
5.2 Cutoff Voltage
Discharge Curre nt, mA
Form No. EBC - 889951EU Page 1 of 2
Page 2
PRODUCT DATASHEET
Eveready 4R25
Typical Applications
European Region
1-800-383-7323 USA/CAN
+ 44 (0) 208 920 2306
www.energizer.com
www.energizer.eu
BARRICADE STEADY BURN
110 ohm - 12 HOURS/DAY
6.5
6.0
5.5
5.0
4.5
4.0
Voltage, CCV
3.5
3.0
2.5
0 50 100 150 200 250
Service, Hours
PORTABLE LIGHT
8.2 ohm - 30 min/day
6.5
6.0
5.5
5.0
4.5
4.0
Voltage, CCV
3.5
3.0
2.5
048121620
Service, Hours
110 ohms 100 millisec/sec - 24 hours/day
6.5
6.0
5.5
5.0
4.5
4.0
3.5
Voltage, CCV
3.0
2.5
0 500 1000 1500 2000 2500 3000
9.1 ohm - 30 min/on 30min/off 8 hr/day
6.5
6.0
5.5
5.0
4.5
4.0
3.5
Voltage, CCV
3.0
2.5
048121620
BARRICADE FLASHER
Service, Hours
LIGHTING
Service, Hours
33 ohms 30 min/hour - 8 hours/da y
6.5
6.0
5.5
5.0
4.5
4.0
Voltage, CCV
3.5
3.0
2.5
0 1020304050607080
PORTABLE LIGHT
Service, Hours
Important Notice
This data sheet contains informatio n specific to batteries manufactured at th e time of its publication.
Contents herein do not constitute a warranty.
Form No. EBC - 889951EU Page 2 of 2
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