The battery adapter works for Milwaukee 18V M18 Li-ion battery 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840, 48-11-1815 and more. Installed with two 12 gauge wire and the maximum permissible current is 55.6AInput Voltage 14.4V ~ 21V, Output Voltage DC 12V, Output Current: 15A , Output Power: 180W; The Maximum conversion efficiency is up to 95% with the Synchronous Rectification Technology; Made of high quality material, waterproof, anti-dust, anti-shock and better heat dissipationWe creatively combine the battery adapter and the voltage converter with 2 heat-resistant wires already, making it more easy to use. Just install the battery to the battery adapter and then connect the voltage converter to your deviceBattery Adapter: The fuse supply overpowers protection. The copper contact improves the conductivity and safety; Voltage Regulator: Equipped with smart chip, features Over-current, Over-load, Low-load, Short-circuit, Over-heat,over drain, and anti low voltage protectionWIDE APPLICATION: Widely used for golf cart, motor, railway signals, car display screen, GPS, speaker, instruments, DVD, surveillance system, solar energy, photo-voltaic power, led strip light, power wheel, cable TV, 3D Printer, ham radio transceiver, and etccolor:RedMaterial:ABSPackage Contents:1 x Power Wheels AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 19130 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.