‎Reg: ML-1220/F1BN

Hi there, I have a question about the Panasonic rechargeable lithium coin battery. P663-ND‎
ML-1220/F1BN‎
Panasonic - BSG
BATT LITH 3V 17MAH COIN 12.5MM

How is the recharging done?
Thanx

There is a charging specifications sheet with example circuits linked on the product page: https://industrial.panasonic.com/cdbs/www-data/pdf/AAF4000/AAF4000COL8.pdf

Hi and welcome to the Digikey tech forum. You will need to create a charging circuit for this battery. There are some example circuits listed here. You will want to reference the information listed for the ML 1220 battery.