Power supply type: Indoor. Output power: 65 W Input voltage: 90-250 V Input frequency: 47/63 Hz Output voltage: 18-20 V. Purpose: Laptop AC-to-DC. Brand compatibility: Dell. 1 pc(s). Black. Battery Technology, Inc. (BTI) is a global supplier of replacement batteries and AC power adapters for notebook computers. Using the highest quality grade A cells from Japan and Korea in the battery manufacturing, and with production facilities operating to the most stringent quality standards in California, Hong Kong and China, BTI offers the highest quality products, broadest portfolio and most competitive pricing to their Worldwide customer base. Combined with a centralised European warehouse in the UK, and working with Origin Storage as our master distribution partner across Europe, BTI maintains an unparalleled level of product availability and support for our European customers. Features. Brand compatibility. Dell. Output voltage. 18-20 V. Output power. 65 W. Input frequency. 47/63 Hz. Input voltage. 90-250 V. Power current type. AC-to-DC. Power supply type. Indoor. Purpose. Laptop. Design. Product colour. Black. Packaging content. Quantity per pack. 1 pc(s). leaflet. Origin Eco.