Compatible With Ryobi P100 P102 P103 P104 P105 P107 P108 P109 Li-Ion Ni-Cd Battery. Easy To Install And Can Lock The Battery Well. | | Battery Connector Constructs With Premium Silicone Rubber Insulation, Corrosion Resistance And Moisture Resistance. Equipped With A Current Switch And A 30A Fuse To Ensure The Safety And Stability Of The Product To A Greater Extent. | | Easy To Use, Only Need To Move The Power Adapter Into The Groove, Then Push Converter And Make Sure It Has Locked The Battery. If You Want To Remove The Adapter From The Battery, Please Press Down The Buckle Of The Battery, Then Remove It. | | The Power Wheel Adapter Is Installed 12 Gauge Wire; You Can Use It To Upgrade Your Power Wheels, Remote Control Toys, Robotics Diy, Rc Car, Rc Truck , Work Light Etc. | | If You Have Any Questions Before Or After Purchg, Please