【Compatible With Makita 18V Batteries】The portable 18v Jump starter adapter is Assist in starting,compatible with Makita 18V batteries BL1830 BL1840 BL1850 BL1860 series (Notice:Battery not included) Engine12V Auto Battery Booster.Engine up to 3.5 Liters. For Makita Jump Starter，Car Jump Starter,For Makita Battery Adapter [Only Can Start a Vehicle Below the 3.5L Engine] Ideal for starting 12V battery cars, motorcycles and other vehicles below 3.5L Engine. And it is just the role of emergency starting a car. 【Easy to Operation】To use car Jump Starter, first plug jumper cable adapter into your makit 18V battery tightly, then attach the red battery clamp to the vehicle’s positive terminal (+) and the black clamp to the negative terminal (-). Next, Start the car and then remove the clamps. For Makita Jump Starter，Car Jump Starter,For Makita Battery Adapter 【Strong And Safe Clamps】: The two giant alligator clamps have strong jagged teeth and springs for excellent grip force. The jaws are strong and make connections easy. And the Jumper Cables has insulating handle to prevent electric shock and protect the safety of users, Car Jump starter 【Indicator light】Green light flashes: charging in progress. Green light on: can start the car. Red light flashing: battery level is low, please replace the battery. Red and green lights on: Connect the positive and negative terminals of the battery in reverse. Product Description To use Car Jump Starter Adapter, first connect with for Milwaukee M18 18V battery tightly, then attach the red battery clamp to the vehicle’s positive terminal (+) and the black clamp to the negative terminal (-). Note: 1.Until the LED light of the car Jump Starter Adapter turns green and stays on 2. Then Start the car and then remove the clamps. Packing Box 1x For Makita Jump Starter Adapter 1x User Manual