Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Nominal voltage 3V Cut-off voltage 2.0V Nominal capacity 220mAh Temperature -40 to +60 degrees Celsius Wide applications Watches， clocks， hearing aids， calculators， electronics， games， cameras， audio equipments， Data acquisition systems， electronics communication devices， industrial monitors/controls， switch boards， transceivers and radios