[for Ryobi 18V Compatibility ]Compatible with for Ryobi Lithium-Ion 18V Battery: ONE+ P189,P190,P191,P192,PBP002,PBP003,PBP004,PBP005,PBP006,P193,P194,P195,P197,P102,P103,P104,P105,P107,P108,P109,RB18L50, BPL1820, BPL-1820G,BPL-1815, BPL-18151[Wire Terminals]With 212 push-type quick terminal blocks, Just lift up the lever, insert the stripped wire, and press the lever closed, holds tight and makes a solid connection. These are a good purchase for those of people that are doing electrical projects or work where you need to connect lots of wires. They do not mess up the wire nearly keeping electrical boxes relatively roomy and not having to twist a fistful of copper wire together .[DC Converter]Industry grade DC 8V-40V to DC 12V step down converter, efficiency up to 95%. Die-cast aluminum shell, epoxy potting, cooling by free air convection; Waterproof level IP68 and anti-shock protection. Protections: Over-current, Over-voltage, Over-temperature, Over-load and Short-circuit, auto-recovery when device is back to normal operating.[Simple operation]Battery adapter:easy to use, just move the power mount connector to the inside of the groove gently, then install the battery into the connector. Voltage converter :The synchronous rectifier circuit use MOSFET instead of rectifier diode to greatly reduce the loss of the rectifier and improve the converter efficiency.[Safe to use]Battery adapter:2 heat-resistance wires gives you access to the electrical terminals for electrical projects, which can upgrade your power wheel/toys or Robotics DIY. Voltage converter : equipped with smart chip, features Over-current /Over-load /Low-load /Short-circuit /Over-heat intelligent protection. Widely used to golf cart, motor, speaker, GPS, LED car display screen, air-conditioner, electric fan, solar energy, photo-voltaic power, DVD, industrial equipment ect.Colour:greenMaterial:Plastic + MetalPackage Contents:1 set * for Power Wheels battery adapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.