The lr626 battery is not used much, it is used for electronic watches, toys
It
belongs to the alkaline zinc-manganese battery, the voltage is 1.55V,
the rated capacity is 22mAh, the diameter is 6, 8mm, and the height is
also 2.6mm. Average weight 0.34g. Widely used in electronic watches,
electronic toys, miniature light emitters, electronic instruments, etc.
how