The Deltran Battery Tender Jr. is a reliable 12V charger and maintainer designed by Battery Tender. It comes with a charging cable accessory and is a single item product. With its low voltage of .75A, this charger is ideal for keeping your 12V batteries properly maintained and charged. The manufacturer part number 0210123 ensures that you are getting the genuine product from Battery Tender. This product is perfect for automotive use and is a must-have for anyone looking to keep their batteries in top condition.