Alkaline Micro AAA battery Varta LR03 1.5V (single cell)

Varta Alkaline Micro AAA LR03 1.5V is a single-cell alkaline battery designed to supply steady power to small portable electronics. With a nominal voltage of 1.5 V, this Micro AAA (LR03) cell fits a wide range of low- to moderate-drain devices such as remote controls, clocks, small toys and compact flashlights. The chemistry offers reliable shelf life and consistent output for everyday household and portable use.

Advantages

This Varta alkaline Micro AAA battery delivers stable voltage under typical loads and maintains capacity over storage, reducing the need for frequent replacements. Its compact size and standardized dimensions ensure compatibility with common Micro AAA battery compartments. The cell is sealed to minimize leakage risk under normal operating and storage conditions, and it is suitable for devices that require long standby times.

Key specifications

• Battery type: Alkaline single cell
• Size: Micro AAA (also referenced as LR03)
• Nominal voltage: 1.5 V
• Form factor: cylindrical, single cell
• Intended use: low- to moderate-drain devices

How to use

Insert the Micro AAA battery into the device matching the positive (+) and negative (−) polarities indicated in the battery compartment. For devices with multiple cells, install all batteries of the same type and age to ensure balanced performance. Remove batteries from devices that will not be used for extended periods to prevent potential leakage damage. Dispose of used batteries according to local regulations or recycle where facilities are available.

Recommendations

Store batteries in a cool, dry place away from direct heat and sunlight. Do not attempt to recharge alkaline single-use cells, and avoid mixing old and new batteries or different chemistries in the same device to ensure reliable operation and reduce the risk of leakage.