Soldering on a lithium coin battery (button cell)? - General Electronics - Arduino Forum
2020] How to Solder 18650, AA, 9v, or ANY Other Battery (To Make Battery Packs) | Safe & Quick - YouTube
How to Solder Lithium Ion Batteries and 18650 batteries | soldering - YouTube
Soldering 101- How to Solder Micro LED Lights – Evan Designs
Can I just solder the battery to this HW-373/TP4056 charger with the existing wires, or do I need to remove the chip on the battery and connect directly to the terminals? :
Beginners Guide: Soldering a Battery Connector - YouTube