Perfect Fit For Makita Power Wheels Adapter : Our Battery Adapter Is Compatible With Makita 18V Battery Series (Bl1830 Bl1840 Bl1850 Bl1860 Li-Ion Battery,Etc).In Order To Avoid The Occurrence Of Insufficient Voltage,If Adapter Not Be Used For A Long Time, Please Separate It From The Battery | | Upgraded Line Design: We Upgraded The Wiring And Added A Fuse, Which Is Replaceable. In Emergencies, The Safety Of Equipment Can Be Protected To The Greatest Extent. Maximum Permissible Current 30A.When Using, The Positive And Negative Wires Cannot Be In