【Adapter Compatibility Battery】The for power adapter wheel is perfectly compatible with the 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 adapter wheel, this wire harness connector can safely connect to the standard for power adapter wheel Peg-Perego 12 volt SLA and 12-volt lithium battery riding toys. 【Two Upgrades Safety】The for power adapter 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 transient current from damaging the battery and equipment. 【Widely Applicable】This battery adapter is suitable for upgrading your for power adapter wheel, You can safely upgrade your for power adapter wheel toy cars without changing the existing circuits.. Suitable for RC toys, robotics and other DIY projects. 【Important Note】This for power adapter wheel is not a charger, it only outputs the voltage and power directly from your battery. If you don’t use it for a long time, please be sure to remove the battery from the adapter. If you have any questions, please feel free to consult us. 【Adapter Compatibility Battery】The for power adapter wheel is perfectly compatible with the 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.