Home Depot offers the Ryobi 18-volt One+ Battery Starter Kit bundled with a Bonus Bare Tool for $99 with free shipping. (Scroll down to just below the price on the product page and click the link to see a list of eligible bare tool model numbers.) That's a savings of up to $89, depending on which tool you choose. The starter kit comes with two batteries, a rapid charger, and bag. Deal ends June 21.