Battery AAA lithium Bosch Ultra Lithium FR03 — 1200 mAh, 10-year shelf life, pack of 4

Bosch Ultra Lithium FR03 AAA batteries are high-energy lithium cells engineered for devices that demand stable power and long service life. Each cell provides a nominal capacity of 1200 mAh and the chemistry is optimized for low self-discharge and consistent voltage output during use and storage. The pack contains four AAA (FR03) cells suitable for portable electronics where long runtime and reliable performance are required.

Advantages

These Bosch lithium AAA batteries combine high energy density with a long shelf life of up to 10 years, ensuring stored batteries remain ready for use. Their construction minimizes self-discharge and maintains stable voltage under varying loads, which benefits devices that draw bursts of current or require steady power. The lightweight lithium chemistry also offers improved performance at low temperatures compared with standard alkaline cells.

Suitable for

• Digital cameras and camera flashes
• Wireless mice and keyboards
• Remote controls and key fobs
• Portable audio players and handheld gaming devices
• Battery-powered measuring instruments and sensors

Key specifications

• Cell format: AAA (FR03)
• Nominal capacity: 1200 mAh
• Chemistry: lithium
• Shelf life: up to 10 years
• Pack quantity: 4 batteries
• Operating temperature range: effective performance at low temperatures compared with alkaline cells

How to use

Install the batteries according to device polarity markings, ensuring correct orientation of positive and negative terminals. Use batteries in matching sets and replace all cells in a device at the same time to maintain consistent performance. Remove batteries from devices that will be stored for extended periods or from devices with low power draw to prevent long-term leakage risk and preserve battery life.

Usage recommendations

Store unused batteries in a cool, dry place away from direct sunlight and heat sources to maximize the advertised 10-year shelf life. Do not recharge, disassemble, short-circuit, or expose to fire. Dispose of used batteries according to local regulations for lithium cells.