Main applications: suitable for electronic instruments， electronic toys， watches，calculators， electronic notepad， night lights and other electronic products

Diameter (mm):11.50 ± 0.10， 

Height (mm):5.30 ± 0.10.

Packing: 50 particle / plate

Note: the price of 1 plate price.

Note: please don't put the button batteries stacked together!! Otherwise it will burn!