Hi everybody
I have 3 cell Li-ion battery (18650) and i want to connect them in series to get 12 volt , i know that Li-ion battery has to charged carefully with constant current and voltage , so i need help to build a charger with auto cut off when the battery is fully charged .
Thanks in advance.
I have 3 cell Li-ion battery (18650) and i want to connect them in series to get 12 volt , i know that Li-ion battery has to charged carefully with constant current and voltage , so i need help to build a charger with auto cut off when the battery is fully charged .
Thanks in advance.