If you need to charge 1s LiPoly/LiIon batteries, this simple USB charger will do just that, and fast! The USB LiPoly/LiIon charger is a basic charging circuit that allows you to charge 3.7V batteries at a rate of 100mAh or 500mAh. It is designed to charge both single-cell LiIon or LiPoly batteries.
The board incorporates a charging circuit, status LED, selectable solder jumper for 100mAh or 500mAh charging current, external LED footprint, USB input, mounting holes, and various holes for your own connectors.
Features:
• 100~500mAh Charge rate
• USB Input
• Status LED
Specs:
Input Voltage: 5V Via USB
Output: 500mAh or 100mAh Selectable Via a Jumper
Battery: Single Cell LiPoly or LiIon
Size: 18x25x12mm
