Amazon.com: 300W Power Inverter for Makita 18V Battery 6.0Ah, 110V AC Power Inverter Compatible with Makita 18 Volt Battery BL1860 BL1860B BL1850B BL1850 Series Battery, Replacement Battery for Makita 18V Tools :
Flashlight Adapter for Makita 14V 18V Battery with LED light lamp USB output Plug Power bank extension kit External accessories
Makita USA - Product Details -198631-8
How to change melody for Makita DC18RC 14.4 - 18 V Li-ion Fast Battery Charger instruction manual - YouTube