Micro AAA Lithium Battery Voltcraft FR03 1.5 V 1100 mAh

Voltcraft Micro AAA Lithium Battery FR03 provides a nominal voltage of 1.5 V and a capacity of 1100 mAh in a compact FR03 (micro AAA) format. Engineered for devices that require high energy density and long shelf life, this cell delivers a stable voltage output and reliable power over extended periods. The battery is suitable for small form-factor electronics where consistent performance and low self-discharge are important.

Advantages

The battery combines a high capacity relative to its size with a long storage life and low self-discharge, ensuring readiness after prolonged storage. Its stable 1.5 V output supports consistent device operation, and the lithium chemistry provides better energy density and temperature stability compared with standard alkaline cells. The micro AAA form factor allows use in compact compartments designed for FR03 cells.

Suitable for

• Medical instruments and portable healthcare devices
• Environmental sensors and data loggers
• Remote controls and key fobs
• Portable electronics and small consumer gadgets

Key specifications

• Nominal voltage: 1.5 V
• Capacity: 1100 mAh
• Chemistry: Lithium
• Cell size: Micro AAA / FR03
• Low self-discharge for extended shelf life
• Stable voltage output during discharge

How to use

Insert the Voltcraft Micro AAA Lithium Battery FR03 into the device following the polarity markings in the battery compartment. Ensure correct orientation of positive and negative terminals to prevent damage. Use only one cell type in a device at a time and avoid mixing with different chemistries or old cells. Replace batteries in multi-cell devices simultaneously to maintain balanced performance. Dispose of used lithium batteries in accordance with local regulations.

Usage recommendations

Store batteries in a cool, dry place away from direct sunlight and metal objects. Do not expose lithium cells to extreme heat, open flame, or attempt to recharge non-rechargeable lithium primary cells. For devices requiring continuous or high-current draw, verify compatibility with lithium primary cells and follow manufacturer guidance for safe operation.