As one of its daily deals, Sharkstores offers the Xtreme Cables 5.2-amp Universal Rapid Battery Charger, model no. 88520, for $25. Coupon code "DNEWS-XTREME22" cuts it to $22. With free shipping, that's the lowest total price we could find by $3, outside of the price below. It can be used on standard USB devices, Apple 30-pin, mini USB, micro USB, and Nintendo DS devices. Deal ends today.

A close price: BuyDig via eBay has it for $22.99 with free shipping.