The jump starter adapter is compatible with Makita 18V batteries (BL1830, BL1840, BL1850, BL1860 series). Battery not included. Designed for jump-starting 12V automotive batteries using compatible power tool batteries. Includes 11-gauge heavy-duty jumper cables with no-tangle construction. Suitable for trucks, SUVs, full-size, mid-size, and compact cars. Instructions for Use: 1. Connect the red clamp to the positive (+) terminal of the vehicle battery and the black clamp to the negative (–) terminal. 2. Insert a compatible Makita 18V battery into the adapter and ensure it is securely locked. 3. Attempt to start the vehicle. 4. Once the vehicle starts, disconnect the clamps from the vehicle battery and remove the tool battery from the adapter. Features: - Heavy-duty alligator clamps with serrated teeth and strong springs for secure grip. - Insulated handles for user safety and protection against electric shock. - Non-conductive rubber housing and dual-grip design for improved handling, tension, and conductivity. - Compatible with top-post and side-terminal 12V batteries. Note: This is an adapter only — no battery included. Packaging includes 1 x jump starter adapter. Other items shown are not included. Color may vary slightly due to lighting or screen settings. Measurement tolerance: ±1–3 cm.