TP4056 Lithium‑Ion Battery Charger Module – 5 V Micro‑USB & USB‑C, 1 A with Protection

Safely recharge 3.7 V 18650 and Li‑Po cells with this TP4056 charger board. Accepts 5 V input via Micro‑USB or USB‑C, delivers up to 1 A charge current, and features built‑in over‑charge, over‑discharge, and short‑circuit protection (DW01 + 8205A). Red/blue LEDs show charging status, while tiny 25 × 19 mm PCB fits power banks, IoT gadgets, and DIY battery packs. Perfect for makers, students, and repair techs needing a reliable single‑cell charging solution.