This is remixed version of stade1972`s 18650 charger
Link : https://www.thingiverse.com/thing:570276
I modified design to make magnet in holder hold a battery. also use putty to secure connection between < magnet - cable > and < tp4056 - cable >
BEWARE : putty need 12hr to dry and make sure putty hold magnet securely
magnetic.stl | 118.4KB |