This is a small / compact USB charger for RYOBI 18V One+ batteries.It uses the Ryobi 30001044 replacement terminal that snaps in. You can purchase different 12-24V Sockets to install. I have used one that has two QC 3.0 USB ports.I had nice short Amazon links here of the parts I used, but Thingiverse edited my summary and changed all the links so they could make money off of them. Check out the models on https://www.prusaprinters.org/prints/39392-ryobi-18v-battery-mini-usb-charger
This one uses keystone 209 contacts:
https://www.printables.com/model/905677-ryobi-18v-dual-qc30-usb-charger
Another variation, but more electronics work:
https://www.thingiverse.com/thing:4220395
Calculate values for simple voltage drop. Useful for automotive to portable device voltage conversion.
Calculate values for simple voltage drop. Useful for automotive to portable device voltage conversion.
80 lumens, apparently?
This guy has some good details on how to go about running hybrid AC/DC off grid efficiently.
open-source vehicle charging hardware
13mm should fit, and 24 dBA is pretty good
The exterior port does not wire to a charge controller unless you add one!
14 CFM in 10mm, might be over 25 dBA
decent price for a quiet Delta
This would be great for a Ryobi adapter, and then I might charge Milwaukee packs from AC/DC with the Ryobi dock, in the camper.