Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer Charger USB, DC or solar charging for your batteries by Liz Clark published November 27, 2024, last edited October 16, 2025 posted in Components Adafruit Products Breakout Boards/ Batteries/Power Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Link Note Download Overview Pinouts Downloads Single page Feedback? Corrections? Text View Primary Products Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer charger $6.95 Add to Cart Featured Products view all 6V 2W Solar Panel - ETFE $20.95 Add to Cart 3.8 / 1.3mm or 3.5 / 1.1mm to 5.5 / 2.1mm DC Jack Adapter Cable Out of Stock Female DC Power adapter - 2.1mm jack to screw terminal block $2.00 Add to Cart 12 Beginner Product guide Downloads Files bq25185 Datasheet EagleCAD PCB Files on GitHub 3D models on GitHub Fritzing object in the Adafruit Fritzing Library Schematic and Fab Print dimensions are in inches Page last edited July 09, 2025 Text editor powered by tinymce. Pinouts