Repower Your Appliances with Confidence
With time-proven design backed by Panasonic’s reputation for quality, Alkaline Button exhibits outstanding cost-to-performance in mid- to high-drain devices. High energy density, stable discharge characteristics, and long-lasting endurance make these batteries ideal in a wide variety of everyday household appliances, from watches and clocks to toys and thermometers, while innovative seal structure stops leaks during long periods in storage.
![](/content/dam/panasonic/global-en/energy/products/apac/alkaline_button_technologies/stable_discharge_bnr.png)
Stable Discharge
Formulated for high energy density with stable output voltage, long storage life, and high discharge capacity, especially in mid- to high-drain applications.
![](/content/dam/panasonic/global-en/energy/products/apac/alkaline_button_technologies/optimal_leakage_bnr.png)
Optimal Leak Resistance
Innovative seal structure is enhanced by low-degradation materials that can withstand long periods in storage. Alkaline Button keeps you and your devices safe.
![](/content/dam/panasonic/global-en/energy/products/apac/alkaline_button_technologies/eco_benefit_bnr.png)
An Eco-Friendly Choice
Panasonic Alkaline Button batteries have 0% mercury added, making them safe for your family and the environment.
Inside Alkaline Button
With robust construction and high-purity materials, Alkaline Button’s simple design comprises a zinc anode, manganese dioxide cathode, and an electrolyte formula. These combine to deliver stable discharge performance and long-lasting life.
Proven Design
Time-proven simplicity combines with quality materials for higher energy density and improved storage characteristics.
(1) Zinc anode (-)
(2) Separator and electrolyte
(3) Manganese dioxide cathode (+)
![](/content/dam/panasonic/global-en/energy/products/apac/alkaline_button_technologies/inside_an_img.png)
Lineup
![](/content/dam/panasonic/global-en/energy/products/apac/alkaline_button_technologies/lineup_img.png)
Specifications
Model No. |
Voltage (V) |
Height (mm) |
Diameter (mm) |
Weight (g) |
---|---|---|---|---|
LR41 |
1.5 |
3.6 |
7.9 |
0.62 |
LR44 |
1.5 |
5.4 |
11.6 |
2 |
LRV27A |
12 |
28.2 |
8.0 |
4.85 |
LRV08 |
12 |
28 |
10.1 |
6 |
Cross Reference
Panasonic |
ENERGIZER |
DURACELL |
RAYOVAC |
RENATA |
---|---|---|---|---|
LR44 |
A76 |
LR44/PX76A |
RW82 |
LR44 |
LRV08 |
A23 |
MN21 |
KE23A |
- |
VARTA |
MAXELL |
IEC |
OTHERS |
---|---|---|---|
V13GA |
LR44 |
LR44 |
AG13, G13A, L1154, 1166A |
V23GA |
- |
- |
23A |