GitHub - SolderedElectronics/Lithium-ion-charger-with-protection---Eagle-files: Eagle files for Lithium-ion battery charger based on TP4056 with protection.
Caution!] TP4056 board "with protection" circuit does not protect against polarity reversal (But if changing a track can it protect?) - General Electronics - Arduino Forum
Amazon.com: ALAMSCN TP4056 Type-C USB 5V 1A 18650 Lithium Battery Charger Module Li-ion Charging Board TC4056A with Dual Protection Functions(Pack of 12) : Electronics
TP4056 / TC4056A Lithium Battery Charger and Protection Module
lipo - How does the TP4056 overdischarge protection work? - Electrical Engineering Stack Exchange