Mini 5V USB 1A Lithium Battery Charging Board Module for Arduino
Price: $3.50
5V Mini USB 1A Lithium Battery Charging Board • Charge module: Linear charging • Full charge voltage: 4.2V • Input voltage: 4.5V-5.5V
5V Mini USB 1A Lithium Battery Charging Board • Charge module: Linear charging • Full charge voltage: 4.2V • Input voltage: 4.5V-5.5V