RS PRO Steckernetzteil AC/DC-Adapter 30W, 100 → 240V ac, 18V dc / 1.66A | RS
AMT DC 18V, 0.8А AC/DC - Noiseless AC/DC Adapter (with EU plug)
AC DC Adapter 18V 2A 3.5mm Power Cord Charger | eBay
Amazon.com: 18V 1A AC DC Power Supply Adapter, US Wall Charger, DC Plug 5.5x2.1mm & 2.5mm Compatible with for 18volt (0.1A 0.15A 0.2A 0.25A 0.3A 0.4A 0.5A 0.6A 0.7A 0.8A 0.9A) 100mA~1000mA