This Kzreect 140W multi-function battery adapter is perfectly compatible with Makita 18V batteries (e.g., BL1815N, BL1820B, BL1830B, battery not included). It comes with 2 PD3.1 140W USB-C ports and a 18W USB-A for simultaneous multi-device charging; the USB-C DRP port also supports up to 7A fast battery recharging. Built with a 700LM LED work light featuring 3 brightness levels, strobe and SOS modes for outdoor camping, hiking and emergency use. NOTE: Battery not included!