Alkaline AAAA vs. Lithium CR2032

Alkaline AAAA vs.
Lithium CR2032
Rate Capability
Device
Comparison
Energy (mWh)
1000
Dimensions (mm)
Typical Performance at 20 C
AAA Lithium
800
Digital
Camera
600
AAA Alkaline CR2032
8.3
7.7
AAAA
LED Light
400
Electronic
Games
200
GPS
0
0
20
0
40
60
5
80
20.00
19.70
100
10 120 14015 160 18020200
Drain (mW)
Hours of Service
42.5
41.5
3.20
2.90
Rate Capability
CR2032 / AAAA Alkaline
Internal Resistance
CR2032
20
2.5
AAAA
Volume (cc)
Internal Resistance (ohms)
25
15
10
5
2.0
1.5
1.0
0.5
0.0
CR2032
0
75%Alkaline50%
AAA vs. AAAA
25%
AAAA Alkaline
Fresh
Depth of Discharge
Advantages of Alkaline AAAA vs. CR2032
Internal Resistance
•
•
•
•
•
Pulse Application Performance
Typical Maximum Pulse at 20oC
1.0V Cutoff
Pulse Duration (seconds)
Volume Comparison
CR2032
1
AAAA
0.1
•
0.01
Higher capacity
Works at higher continuous drain rates
Better peak power capability
Similar OEM cost
Eliminates disposal concerns – lithium
coin contains perchlorates
Eliminates safety concern regarding
swallowing lithium coin
0.001
0
1000
2000
3000
4000
Maximum Current (mA)
Pulse Capability
Form No. EBC 10004
Important Notice
This document contains typical information specific to products manufactured at the time of its publication.
©Energizer - Contents herein do not constitute a warranty.
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