If what you need is to charge your Li-Po batteries, this simple charger will be your best accessory. The USB Charger is a circuit LiPoly baseloadwhich enables you to charge batteries Li-Po 3,7 V with a current of 500 mAor 100 mA. Is designed to charge only one battery at a time.
The board incorporates a charging circuit, been viewed with LED,selectable solder jumper for 500mA or 100mA charging, USB input, twoJST connectors pre-installed for regulated output voltage and battery connector and finally, a voltage input connector DC.
The "SYS OUT" with preinstalled connector to connect the USB chargerLiPoly directly to your project, so it is not necessary to disconnect thecharger every time you want to use.