Charge

This 5V DC-DC step-up board is a compact, versatile power supply board for many applications. It also provides accurate charging with protection for overcharge, over-discharge, and over-current of the Lithium Polymer (Li-Poly) battery. Measuring at 78.7mm x 56.1mm and with on-board 3.7V 1500mAh Li-Poly battery, it can be used in numerous projects, experiments, generating power….

This shield is used to provide a rechargable battery pack for the Arduino. The mini-USB port is used to charge a Li-Ion or Lo-Ion poly battery. There are LEDs showing the charge status. 6 big mounting holes can help you easily fix the battery pack. For a 600mAH battery, it takes about half hour to….