Energizer Micro AAA Lithium Battery FR03 1.5 V 1250 mAh

Energizer Micro AAA Lithium Battery FR03 1.5 V 1250 mAh is a compact primary lithium cell engineered for devices that demand long shelf life and stable output. With a nominal voltage of 1.5 V and a capacity rating of 1250 mAh, this Micro AAA (FR03) battery is intended for small electronics where consistent performance, low self-discharge and reliable operation across a broad temperature range are important.

Advantages

The battery delivers a steady voltage under load and maintains charge during extended storage due to low self-discharge characteristics. Its lithium chemistry offers higher energy density than alkaline cells of the same size, enabling longer runtime in small devices. The cell is designed to tolerate a wide temperature range and provides dependable performance in applications that require precise and continuous power.

Suitable for

• Portable medical devices and monitoring equipment
• Wireless sensors and security detectors
• Compact cameras and photographic accessories
• Specialized handheld instruments and measurement tools
• Other small electronics requiring long shelf life and stable voltage

Key specifications

• Cell type: Primary lithium
• Size: Micro AAA (FR03)
• Nominal voltage: 1.5 V
• Typical capacity: 1250 mAh
• Low self-discharge for extended storage
• Suitable operating temperature range for reliable performance
• Designed for steady voltage under load

How to use

Install the battery observing the correct polarity as indicated in the device battery compartment. Use this primary lithium cell in equipment specified by the device manufacturer for Micro AAA lithium batteries. Replace batteries as recommended by the device instructions or when the device indicates low power. Do not attempt to recharge this primary lithium battery, and avoid mixing with other cell chemistries or new and used cells in the same device.

Usage recommendations

Store batteries in a cool, dry place and keep them away from metal objects that could short the terminals. Dispose of used batteries according to local regulations. For critical or medical applications, follow device manufacturer guidance on battery replacement intervals and handling.