The Energizer SR66 (377/ 376) is a Silver Oxide Button Cell Battery with Zero Mercury. It has an average output capacity of 24mAh. The battery is ideal for watches, toys, glucose monitors and calculators. This silver-oxide battery can be used as a replacement for the following batteries: 376/377, 377BP, D377, SB-AW, SR626SW. * Zero Mercury * Ideal for watches and calculators * Long and stable discharge * Nominal voltage 1.55V * Capacity: 24mAh * Dimensions: 6.8(W) x 2.57(D)mm * Weight: 0.42g * Supplied singly * Manufacturer's part: Energizer 635119 https://elecena.pl/product/27890570/energizer-635119-size-sr66-silver-oxide-button-cell 2025-02-22 https://elecena.pl/product/27890570/energizer-635119-size-sr66-silver-oxide-button-cell 2025-11-23