Features: Work With Makita 12-Volt Lithium-Ion battery. Easy to install, locks on you battery very well. Adapter has 14AWG gauge wire installed. Suitable for high power applications, DIY player's helper, such as small DC fans, heating clothes, electric toy modification, etc. Specifications: 1.Work with Makita 12V Slider Li-Ion Battery Only. 2.The red wire is connected to the positive battery terminal, and the black wire is connected to the negative battery terminal. 3.Counterbored bolt holes for mounting. 4.Made of high-quality ABS Plastic, not 3D print. Warning: 1.Do not use this adapter to charge your battery! 2.Do not short circuit battery! 3.Do not leave battery charged at 100% for long periods of time, recommended to store battery at 70% charge (prolongs battery life)! Package List: 1 x Power Wheels DIY Connector for Makita 12V Slider Battery (Battery Not Included)