<h3>Key features</h3><ul> <li>Compatible Models: This Battery Adapter compatible with Makita BL1820/BL1830/BL1840 18V lithium batteries. and it also compatible with Bosch BAT series 18V Li-ion batteries. NOTE that this is not a charger or converter, it only outputs battery voltage and power directly from your battery</li> <li>Professional Design: Lightweight interface design that is convenient to carry and easy to use; 2 heat-resistance wires gives you access to the electrical terminals for electrical projects</li> <li>Widely Application: Upgrade your power wheels/toys or Robotics DIY. Suitable for high power applications. Enjoy yourself in DIY on upgraded power wheels and modified your tools</li> <li>High Quality Material: Made of High Quality Plastics, Strong, durable and safety to use. Heavy duty for both indoor and outdoor use, Measures 93x68x28mm providing a compact and space-efficient adapter solution that easily integrates with your DIY power tool and RC toy projects</li> <li>Wire Specifications: Features Teflon-wire 1332 12AWG high temperature resistant wiring with 133mm wire length, where red wire is positive and black wire is negative for safe electrical connections</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>