Alkaline AAA batteries Panasonic R03RZ/4P — pack of 4, R03 (AAA) size

Panasonic R03RZ/4P are alkaline R03 (AAA) size single-use batteries sold as a pack of four. They deliver a nominal voltage of 1.5 V and are designed for low- to moderate-drain devices where compact size and dependable single-use power are required. The cells have the standard AAA form factor and are compatible with consumer electronics that accept R03/AAA batteries.

Advantages

These Panasonic alkaline AAA batteries offer consistent voltage output suitable for everyday devices, stable performance during typical usage, and a compact lightweight design for easy replacement. Being single-use alkaline cells, they are ready to use out of the package and require no charging, providing a convenient power source for a range of small electronics.

Suitable for

• TV and media remote controls
• Wall clocks and bedside clocks
• Computer mice and wireless keyboards
• Children's toys and handheld electronic games
• Flashlights and portable LED lights with low-to-moderate drain

Key specifications

• Battery type: Alkaline single-use cell
• Size: R03 (AAA)
• Nominal voltage: 1.5 V
• Height: 44.5 mm
• Diameter: 10.5 mm
• Weight (each): 8.7 g
• Pack quantity: 4 cells

How to use

Insert each battery into the device following the polarity markings (+ and −) indicated in the battery compartment. Replace all batteries in multi-cell devices at the same time with batteries of the same type and age to ensure balanced performance. Remove batteries from devices if storing the device for an extended period to avoid leakage risk. Dispose of used alkaline batteries according to local regulations for battery recycling or household waste handling.

Usage recommendations

Store batteries in a cool, dry place away from direct sunlight and heat sources. Do not mix used and new batteries or different battery chemistries in the same device. For devices with continuous high current draw, consider using batteries specified for high-drain applications.