Expand your RYOBI ONE+ System with the 18V ONE+ Jump Starter kit. All you need is the jump starter and an 18V ONE+ battery, no second vehicle required. Engineered with safety in mind, the jump starter features anti-spark technology and reverse polarity protection to ensure cables are safely connected to the battery.
Allows a Ryobi 18v battery to Jumpstart Your Car or Truck
Pro’s: it works and doesn’t require the use of a large 18v battery. Will continuously boost a battery with one charge from the 18v battery.
Con’s: it’s a bit bulky and wish the cable had more length and not real sure the reason the battery has such a large plastic cover