Abe's of Maine offers the Canon Speedlite 600EX-RT Professional Camera Flash, model no. 5296B002, bundled with a Nikura CH-2300 AA/AAA Charger with 4 AA Batteries, model no. NI-CH-2300, for $569. Coupon code "DEALNEWS15" cuts it to $554. (The charger should be added automatically in-cart; if not, you can add it via coupon code "FREEAA".) With free shipping, that's $16 under our May mention of the flash alone and the lowest total price we could find for the flash now by $15. It features an LCD panel, radio-controlled wireless transmission up to 98.4 feet, and more.