The CR2023 Lithium Coin Battery is a reliable, long-lasting power solution for small electronic devices, such as watches, calculators, key fobs, or medical devices, ideal for low-drain applications in daily or emergency use. This 3-volt, lithium manganese dioxide (LiMnO2) battery delivers 220 mAh capacity, ensuring consistent energy for extended periods in compact devices. With an approximately 10-year shelf life and a 2-year warranty under normal use, its maintenance-free, coin cell design (20mm diameter, 2.3mm thickness) enhances portability and usability in various settings. Perfect for powering small electronics efficiently, this battery provides consistent, dependable performance for tasks requiring steady, low-power operation, such as timekeeping, remote controls, or medical monitoring. Its compatibility with standard CR2023 devices allows seamless integration, and the compact size fits easily into watch cases or device compartments. The maintenance-free feature eliminates the need for regular upkeep, making it ideal for users in everyday or critical scenarios. This battery replaces the CR2023 or equivalent 3V 220 mAh lithium coin models, ensuring compatibility with standard small electronic device setups. Built for longevity and reliability, it’s an essential upgrade for powering your equipment. Energize your watches, key fobs, or medical devices with this dependable coin battery—shop now for lasting, high-quality performance!

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.