A Ryobi rapid charger can be used to top off your batteries ... They can be powered by a car battery, 12V car adapter, or any of Ryobi's 18V One+ batteries, with the 12 Ah battery giving you ...

For example, we've mentioned before how it's a useful feature that is present in the Ryobi 6V/12V 2 Amp Battery Charger and Maintainer, which you can use to make sure your vehicle battery stays ...