Adafruit Pro Trinket LiIon/LiPoly Backpack Add-On
- Comes assembled and ready to rock out of the box.
- 0.1" Breakout pads with 5V, D- and D+ data lines, GND and VBAT.
- 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.