Energizer Silver Oxide Button Cells
- Energizer 638252, The Energizer SR54 (390/ 389) is a Silver Oxide Button Cell Battery with Zero Mercury. It has an average output capacity of 90m Ah. The battery is used in watches, toys, glucose monitors & calculators. This silver-oxide battery can be used as a replacement for the following batteries: 10L122, 280-15, 389/390, D389/390, SB-BU, SR1130W, SR54. Energizer 638252 Size SR54 Silver Oxide Button Cell