Features 1、Push In Quick Connect Terminals: These are great for anyone working on electrical projects or jobs that require connecting large amounts of wire. With push in quick connect terminals, simply lift the pull bar, insert the stripped wire, and press the bar down firmly while holding the pull bar tight to make a robust connection. 2、Convenient Connection: Upgrade your toy or robot to an easy to use DIY. just install the battery into the connector and it will easily connect to the device's battery. 3、Easy to Install: When you need to test on a circuit, they won't mess up wires and will organize your electrical box so you don't have to make a handful of copper wires together. They're also easy to install and lock your batteries in place nicely. Maximum allowable current is 55.6A. 4、Corrosion Resistance Design: These are designed by mold. The mating part is made of silicone rubber insulation for safety and durability and corrosion resistance. The battery adapter comes with black and red tinned copper wires to defend them from corrosion while making them easier to solder at high temperatures. 5、Wide Application: This adapter is suitable for Ryobi 18V lithium ion batteries. Compatible for Ryobi lithium ion 18V batteries such as P190, P191, P192, PBP002. suitable for high power applications such as RC cars, RC trucks, work lights, etc. Specification Item Type: Battery Power Adapter Material: ABS Size (without cable): Bottom: Approx. 85 x 75mm / 3.35 x 2.95in Height: Approx. 70mm / 2.76in Wire Length: Approx. 140mm / 5.51in Compatible: For Ryobi 18V lithium ion battery and for Ryobi 14.4V lithium ion battery Package List 1 x Battery Power Adapter