Better safety: Our power wheel adapter design is upgraded with fuse brackets and switches, made of heat-resistant material and 12AWG wire, which is more suitable for high-power applications and improves safety and conductivity More convenient: The battery adapter comes with for wire terminals and a 30A fuse. Rich accessories make your DIY work easier and are an Perfect choice for indoor and outdoor use! (Note: does not include batteries) Compatibility: Fully compatible with for 18V lithium batteries, can be used with 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1820, 48-11-1840, 48-11-1815, and more. Our battery adapter connector is carefully designed and tightly fits your battery, making it easy to install and remove Widely applicable: Use this battery adapter to power other devices. The maximum allowable current is 20A for 12AWG wires. You can safely upgrade electric wheel toy cars, RC trucks, robots, work lights, and more. Important note: 1. This power wheel adapter is not a charger, it only outputs voltage and power directly from the battery. 2. Connect the to the positive end and the black line to the negative end. When using, please that the positive and negative wires of the device correspond to the positive and negative wires of the adapter. 3. If you do not use it for a long time, please make sure to remove the battery from the adapter Material: plastic colour: red Package Contents: 2 x Adapter 6 x fuse Only the above package content, other products are not included. Note: Light reflection 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.