Wide Application: The battery jumper starter is suitable for use with minicars, golf carts, camping lights, lawn mowers, fishing boats, night fishing setups, and outdoor power needs. Adapter Compatibility: Compatible with Milwaukee M18 Lithium-Ion series batteries, including models 48-11-1812, 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1835, 48-11-1840, 48-11-1850, 48-11-1852, 48-11-1860, 48-11-1862, 48-11-1865, and 48-11-1880. Instructions: 1. Connect the red clamp of the jumper cable to the positive terminal (+) of the vehicle battery and the black clamp to the negative terminal (-). 2. Insert the battery into the adapter and ensure it is securely locked. 3. Start the vehicle, then disconnect the clamps in reverse order. Do not reverse the connection sequence. Note: Check the battery charge before use; it is recommended to have at least 50% charge. - If the first start attempt fails, wait a few minutes before trying again. - After successful ignition, remove the device from the vehicle within 30 seconds to avoid potential hazards. - Do not reverse the jumper starter operation sequence. - Use caution during operation; do not overload the device. - Verify equipment power requirements before use. - This jumper starter does not convert or step down voltage. - The design of the cable clamp may vary slightly between batches, but this does not affect functionality. Color: Red + Black Material: ABS Package Contents: 1 x Car Jump Starter Adapter Note: Other items shown are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.