Product Advantage: Power wheel battery adapter is durable and lightweight, and equipped with wire terminals and fuses for easy connection to the adapter faster and better. Made of ABS plastic, it has excellent resistance to shock, moisture and corrosion Safety: The power wheel converter with 12 AWG wire and 30A fuse. The copper contact improves conductivity and safety to prevent excessive transient current from damaging the battery and equipment Compatibility: The 20V power wheel adapter is compatible for Dewalt 20V Lithium-ion series Wide Application: This 20V battery adapter is suitable for upgrading your power wheel, RC toys, robotics and other DIY projects.If the adapter has not been used for a long time, remove the battery from the adapter Easy Installation: Just move the battery into the groove, then push the 20V adapter and make sure it locks the battery. Press the battery snap button to pull out the adapter