Uploaded August 2020 | Updated September 2026, 6 hours ago
I have a ton of Ryobi 18V batteries that could be used to supply power during an outage or a camping trip.
I've developed more high-end ones in the past ( thingiverse.com/thing:4168822 ). I found a small simple design on thingiverse (thingiverse.com/thing:4105591 ) and remixed it by adding a cover ( thingiverse.com/thing:4561390 ). This current design makes a cover that adds regulated 13.8VDC output to a cigarette socket.
Here are the parts I used:
* RYOBI 9Ah 18V battery ( amzn.to/3ai5v6V )
* BESTEK 300Watt Pure Sine Wave Power Inverter Car Adapter DC 12V to AC 110V with 4.2A Dual Smart USB Ports ( amzn.to/30MxkB5 )
* USB type c charger ( amzn.to/30PyFHv )
* USB QC 3.0 charger ( amzn.to/33UL2nx )
* Spring Clips ( amzn.to/3kyPTk9 )
* DC Voltage Reducer Automatic Buck Boost Converter DC 8V-40V to 13.8V 10A Step Down Up Regulator ( amzn.to/2ChwlPY )
* 12V Marine Sockets ( amzn.to/2Cj824e )
* Original Prusa i3 MK3S 3D printer ( prusaprinters.org )
* USB Load tester ( amzn.to/30NVqvv )
* ICECO 12VDC compressor freezer ( amzn.to/2FhS37N )
* RYOBI RYi150BG 150-Watt Powered Inverter Generator, with 2 USB Ports and One 120-Volt Outlet ( amzn.to/3iKjwNY )
* RYOBI P743 ONE+ 18V Portable Power Source 2.1A USB ADAPTER ( amzn.to/33ZAWSo )
FTC Disclaimer:
We may earn commissions for purchases made through the links below.
As Amazon Associates we earn from qualifying purchases.
The 3D Models are available on Thingiverse: thingiverse.com/thing:4570097
I have a ton of Ryobi 18V batteries that could be used to supply power during an outage or a camping trip.
I've developed more high-end ones in the past ( thingiverse.com/thing:4168822 ). I found a small simple design on thingiverse (thingiverse.com/thing:4105591 ) and remixed it by adding a cover ( thingiverse.com/thing:4561390 ). This current design makes a cover that adds regulated 13.8VDC output to a cigarette socket.
Here are the parts I used:
* RYOBI 9Ah 18V battery ( amzn.to/3ai5v6V )
* BESTEK 300Watt Pure Sine Wave Power Inverter Car Adapter DC 12V to AC 110V with 4.2A Dual Smart USB Ports ( amzn.to/30MxkB5 )
* USB type c charger ( amzn.to/30PyFHv )
* USB QC 3.0 charger ( amzn.to/33UL2nx )
* Spring Clips ( amzn.to/3kyPTk9 )
* DC Voltage Reducer Automatic Buck Boost Converter DC 8V-40V to 13.8V 10A Step Down Up Regulator ( amzn.to/2ChwlPY )
* 12V Marine Sockets ( amzn.to/2Cj824e )
* Original Prusa i3 MK3S 3D printer ( prusaprinters.org )
* USB Load tester ( amzn.to/30NVqvv )
* ICECO 12VDC compressor freezer ( amzn.to/2FhS37N )
* RYOBI RYi150BG 150-Watt Powered Inverter Generator, with 2 USB Ports and One 120-Volt Outlet ( amzn.to/3iKjwNY )
* RYOBI P743 ONE+ 18V Portable Power Source 2.1A USB ADAPTER ( amzn.to/33ZAWSo )
FTC Disclaimer:
We may earn commissions for purchases made through the links below.
As Amazon Associates we earn from qualifying purchases.
The 3D Models are available on Thingiverse: thingiverse.com/thing:4570097










