Battery not included

For use with Adafruit LiPoly/LiIon batteries only. Other batteries may have different voltage, chemistry, polarity or pinout. Lipo/Lipoly/LiIon Batteries not included

Comes assembled and tested with a JST cable, 5V input via Micro-B USB connector, For charging single Lithium Ion/Lithium Polymer 3.7/4.2v batteries (not for older 3.6/4.1v cells), 100mA charge current, adjustable to 500mA by soldering a jumper closed

Dimensions: 21mm x 19mm x 2mm / 0.8" x 0.75" x 0.08"