Single shot(20)The above free shipping, if a single one is not shipped, please contact customer service to make up the freight
Single shot battery needs to contact customer service to make up the freight, otherwise it will not be shipped
Running lights, bracelets, etc. Arm lights use 2032 batteries
Model: 2032/1220/LR44
Dear: Please do not stack button batteries together! ! Otherwise it will burn out ! 20 per board! The single price is the price of one.