Diymore 5PCS TP4056 Type-C USB 5V 1A 18650 Lithium Battery Charger Module Charging Board with Dual Protection Functions

Lazy Robotist on Instagram: "Want to charge your lithium batteries without destroying them? Then you need to know about the TP4056. This tiny charging module is a game-changer for anyone working with 18650 batteries or other single-cell lithium-ion batteries. Here's why it's so popular: What makes it special? The TP4056 isn't just a basic charger - it's got built-in protection. It automatically stops charging when your battery hits 4.2V, preventing overcharging that can literally ruin your batte