Find a manual for a Deltran battery tender at BatteryTender.com or ManualsLib.com. Manuals listed on these websites are free of charge, and you can display them in your browser or download them to your computer in PDF format. BatteryTender.com provides manuals for many tenders, including those powered by electric outlets, vehicle batteries, solar panels and USB ports.
At BatteryTender.com, click the Chargers tab beneath the Product Categories heading about midway down the main page, to display a list of chargers. Click a listing, and then click the Documentation link beneath the main image of the product, to display a manual in PDF format. Save it to your computer, if desired. This website also features articles on the basics of battery charging, float charging and how to connect batteries and chargers.
At ManualsLib.com, type "Deltran tender" in the search box on the main page, and then click the Search button to display a listing. As of January 2016, this website lists operating instruction manuals for the Deltran Battery Tender Junior and the Deltran Battery Tender Plus. Click a listing to display the manual in your browser. To download the manual to your computer, click the green Download button near the top of the page, type the Captcha code, click the Get Manual button, and then click Download PDF.