377/376 (SR66) Watch Batteries

Our 377-376 Watch Batteries are designed to replace a variety of silver oxide and alkaline button cells, including SR66, LR66, AG4, SG4, and SR626SW. This popular choice of battery is an essential power source for everyday products, such as watches, calculators, toys and talking children’s books.

The 377-376 Watch Batteries offer reliability with their silver oxide chemistry. They provide 1.55V and 26mAh capacity, in a small case measuring 6.8mm x 2.6mm. Enjoy hassle-free operation in a robust package.