Amazon.com: UpBright New 18V AC/DC Adapter Compatible with ID: 2.5mm OD: 5.5mm Barrel Round Plug 2.5 mm X 5.5 mm 18 Volt 3 Amp 18 V 18.5V 3A 18VDC 3.0A - 3.5A (
Amazon.com: Gonine Guitar Pedal Cable Power Supply AC Adapter 18V 110-240V AC to DC 18 Volt 1A Charger with Center Negative DC Plug. : Musical Instruments
Badaptor Makita Battery Adapter to Ryobi 18v One+ Works with Ryobi 18v – Knottec Wood Repair Glue
UL 18V AC/DC Adapter Charger for GPU481801000WD00 # ESA217 Class 2 Power Supply | eBay
Metabo HPT MultiVolt 36-Volt 4 Amp-Hour; 4 Amp-Hour Lithium Power Tool Battery Adapter Kit in the Power Tool Batteries & Chargers department at Lowes.com