ENERGIZER NO. 1250
SUPER HEAVY DUTY
Chemical System:
Zinc-Manganese Dioxide (Zn/MnO
2
)
(No Added Mercury or Cadmium)
Designation:
ANSI-13D, IEC-R20
Battery Voltage:
1.5 Volts
Operating Temp:
-18C to 55C (0F to 130F)
Average Weight:
89.0 grams (3.1 oz.)
Volume:
53 cubic centimeters (3.2 cubic inch)
Average Capacity:
8,000 mAh to 0.8 volts
(Rated at 25 mA continuous at 21C)
Cell:
One No. 50 (size "D")
Jacket:
Metal
CONSTANT RESISTANCE PERFORMANCE
Typical Service
0.1
1
10
100
1000
10000
0.1
1
10
100
1000
Discharge Resistance, Ohms
S
e
r
v
i
ce,
H
o
u
r
s
0.8 Cutoff Voltage
1.0 Cutoff Voltage
1.2 Cutoff Voltage
EVEREADY BATTERY CO.
Internet: www.energizer.com
1-800-383-7323 / USA
1-800-383-7323 / CANADA
CONSTANT CURRENT DISCHARGE
Typical Service
0.1
1
10
100
1000
10000
1
10
100
1000
10000
Discharge Current, mA
S
e
r
v
i
ce H
o
u
r
s
0.8 Cutoff Voltage
1.0 Cutoff Voltage
1.2 Cutoff Voltage
TYPICAL PERCENT SERVICE
3.9 ohm - 4 hours/day to 0.75 volts
0%
20%
40%
60%
80%
100%
120%
140%
-20
-10
0
10
20
30
40
Temperature (C)
Pe
r
c
e
n
t
Se
r
v
i
c
e
1-800-383-7323 / USA
1-800-383-7323 / CANADA
+ 44 (0) 208 920 2306 / EUROPE
Form No. EBC - 3111G
Page 1 of 2
Copyright Eveready Battery Co. - All rights reserved
ANSI Industry Standard Tests @ 20 C
Contents herein do not constitute a warranty.
ENERGIZER NO. 1250
This data sheet contains information specific to batteries manufactured at the time of its publication.
Important Notice
RADIO
10 ohm - 4 hours/day
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0
10
20
30
40
50
60
Service, Hours
V
o
l
t
ag
e,
C
C
V
EVEREADY BATTERY CO.
Internet: www.energizer.com
PORTABLE STEREO
3.9 ohm - 1 hr/day
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0
4
8
12
16
20
24
Service, Hours
V
o
l
t
ag
e,
C
C
V
TOY
2.2 ohm - 1 hr/day
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0
2
4
6
8
10
12
Service, Hours
V
o
l
t
ag
e,
C
C
V
PORTABLE LIGHT
2.2 ohms - 4 min/hour 8 hours/day
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0
100
200
300
400
500
600
700
Service, Minutes
V
o
l
t
ag
e,
C
C
V
Form No. EBC - 3111G
Page 2 of 2
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