Single-use battery Varta Industrial LR03 AAA Alkaline

The Varta Industrial LR03 AAA Alkaline single-use battery provides 1.5 V of stable power in a compact AAA format. With a height of 44.5 mm, a diameter of 10.5 mm and a weight of 11.2 g, this CE-certified cell is intended for everyday disposable applications where dependable alkaline performance is required. It is suitable for low- to moderate-drain devices and is manufactured to meet industry quality and safety standards.

Advantages

The Varta Industrial LR03 AAA Alkaline battery offers consistent voltage output and shelf stability typical of alkaline chemistry, ensuring devices operate reliably over their expected service life. Its small form factor and light weight make it convenient for portable equipment, while CE certification indicates compliance with applicable European safety regulations. The battery's construction supports low self-discharge and predictable end-of-life behavior, simplifying device maintenance and replacement planning.

Suitable for

• TV remotes, wireless mice and keyboards
• Clocks, small LED torches and flashlights
• Children’s toys and handheld electronic games
• Smoke detectors, thermometers and basic medical devices (check manufacturer compatibility)
• Portable audio players and small household gadgets

Key specifications

• Battery type: Single-use (primary cell)
• Battery chemistry: Alkaline
• Nominal voltage: 1.5 V
• Size: AAA (LR03)
• Height: 44.5 mm
• Diameter: 10.5 mm
• Weight: 11.2 g
• Certification: CE

How to use

Insert the battery into the device following the indicated polarity (+/−). Use single cells as replacements for depleted batteries and avoid mixing new and used batteries or different chemistries in the same device. Store unused batteries in a cool, dry place away from direct sunlight and heat sources. Dispose of used batteries according to local regulations for battery recycling and hazardous waste.

Recommendations

For optimal performance, use these Varta Industrial LR03 AAA Alkaline batteries in devices with low to moderate current draw. For high-drain applications, consider suitable alternatives such as rechargeable cells or specialized high-drain primary batteries. Avoid short-circuiting battery terminals and keep batteries out of reach of children; if swallowed, seek immediate medical attention.