Fangrui Product Details [adapter Compatibility Battery]the For Power Wheel Adapter Is Perfectly Compatible With For Makita 18v Lxt Battery Lithium-ion Series, Such As Bl1850b, Bl1860b,bl1830b,bl1840b,bl1820b Etc.our Battery Adapter Is Well-design, Snugly Fit Your Battery, Easy To Install And Remove. [wire Harness Connector Compatible]this 18v Battery Connector Is Perfectly Compatible With Peg-perego 12 Volt For Power Wheel, This Wire Harness Connector Can Safely Connect To The Standard For Power Wheel For Peg-perego 12 Volt Sla And 12-volt Lithium Battery Riding Toys. [two Upgrades Safety]the For Power Wheel Converter With 12 Awg Wire And 40a Fuse. The Thick Copper Wire Improves Conductivity And Safety, Allows Large Current To Make Safe Use On Equipment. And The Fuse Holder Can Prevent Excessive Ient Current From Damaging The Battery And Equipment. [widely Applicable]this Battery Adapter Is Suitable For Upgrading Your For Power Wheel, You Can Safely Upgrade Your For Power Wheel Toy Cars Without Changing The Existing Circuits..