Eachine1 100pcs Sr621 Cell Button Coin Battery Watch Toys Electronic Calculator

100PCS SR621 Cell Button Coin Battery Watch Toys Electronic Calculator Specification: Item Type: Button Battery Model: SR621 Dimensions: 11.4mm Weight: About 60g Warning: Do not recharge or dispose of batteries in fire. Keep away from children. Keep in a dry and cool place. Insert battery in right direction. Wipe off the battery be before use. Package included: 100 X Batteries Notice: The picture is only for reference,please consider carefully before purchase.