Zinc Air
Classification:
Zinc Air Prismatic
Chemical System:
Zinc Air (Zn-O
2
)
Designation:
PP425
Nominal Voltage:
1.4 volts
Rated Capacity:
3600 mAh (90 hour discharge)
Rating Drain:
40 mA continuous at 21°C/50% RH to 1.0V
Typical Weight:
11.7 grams (0.41 ounces)
Typical Volume:
4.0 cubic centimeters (0.24 cubic inches)
Typical Impedance:
260 m
Ω
at 1K Hz
Air Requirements:
2 cc air/min @ 40 mA
ENERGIZER PP425
Approximate Dimensions
(millimeters)
This data sheet contains typical information specific to products manufactured at the time of its publication.
©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.
Specifications
Discharge Profiles - Constant Power
Temperature Effects
100 mW Continuous
Air Management
Techniques for Various Applications
Air Up Time
Typical Voltage When Load Applied
Capacity Maintenance
Tabbed and Untabbed
Important Notice
Contact: Dan Durbin
PRODUCT DATASHEET
80%
85%
90%
95%
100%
0
1
2
3
4
R
a
te
d C
a
pac
ity
(
%
)
Shelf Life (yr)
untabbed
(no air management)
tabbed
0.8
0.9
1.0
1.1
1.2
1.3
1.4
0
1000
2000
3000
4000
5000
Ce
ll V
o
lt
a
g
e
(V
)
Discharge Energy (mWh)
50
mW
200
mW
100
mW
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
0
2
4
6
8
10
12
Ce
ll V
o
lt
a
g
e
(V
)
Time Between Tab Removal and
Load Application (sec)
50 mW
100 mW
150 mW
200 mW
0
10
20
30
40
50
0
10
20
30
40
Disc
ha
rg
e
T
im
e
(hr
s)
Temperature (C)
PP425
AAA Alkaline
0
50
100
150
200
0
3
6
9
12
15
18
21
24
Av
er
ag
e D
rai
n
R
a
te
(m
A
)
Achievable Battery Life (months)
Valved (Open and Shut)
Throttling
5.5
4.9
36.1
35.9
22.1
21.9
Fu
lly O
p
e
n
Form No. EBC - 4515B
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