Power Bank Charger Board (5V -1A) micro usb

From the shop's description

Power Bank Charger Board (5V -1A) is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Features: Output: 5V / 1A Designed for Li-ion batteries (like 18650) Compact and lightweight PCB Includes overcharge & short-circuit protection Ideal for DIY power banks & portable projects High-efficiency boost converter Easy to wire and integrate