Get 12v Out of Your Ryobi 18v Batteries – Great for Powering Your Own Projects & No Soldering Required! : 10 Steps - Instructables
For Ryobi 12V 14.4V 18V P117 Li-ion Ni-CD Ni-Mh Battery Charger P100 P102 P103 P105 P107 P108 P118 Lithium ONE+ Series Plug Type UK Color Green Plug Type UK Color Green
12V Battery Pack - RYOBI Tools
15A 180W Step Down DC Voltage Converter For RYOBI 18V to 12V Battery DIY Adapter | eBay
LabTEC P117 Dual Port Battery Charger Replacement for Ryobi 12V-18V One Plus Series, Li-Ion NI-Cd NI-MH Battery Charger for Ryobi BPL-1815 P102 P103 P104 P105 P106 P107 P108 P109 P122: Amazon.co.uk: DIY
RYOBI 18V Battery Adapter Cable by Simple3D | Download free STL model | Printables.com