Alkaline Button Technologies

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.

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.

Optimal leakage 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.

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

[4] Manganese dioxide cathode (+)storage characteristics.

Lineup

Specifications

Model No.	Voltage (V)	Height (mm)	Diameter (mm)	Weight (g)
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