HiLetgo 5pcs TP4057 1A 3.7V Lithium Battery Charging Board with Protection Type-C USB C Li-ion Battery Charging Board Over TP4056

Description

🔌 Charge smarter, not harder — power your projects with confidence!

The HiLetgo 5pcs TP4057 charging boards deliver reliable 1A programmable charging for single 3.7V lithium-ion batteries, featuring constant current/voltage control, over-temperature and reverse polarity protection, and dual status outputs. Compact and USB-C compatible, these boards are engineered to extend battery life and provide real-time charging feedback, making them ideal for DIY electronics and professional projects alike.