A couple of months ago, we shared with you a deal on Intocircuit's 11200mAh battery, which at the time was down to $13.49 after a coupon code on Amazon. Today, we have another external battery from the company, except it's the next generation one with better specs, more power, and a relatively great price of $14.99 after applying a $15 coupon code.This dual-USB 13000mAh battery has SmartID technology, which allows it to detect the type of device connected to each of its two ports and channel the most efficient amount of power to it. It can go as high as 2.4A on each port, for a total of 4.8A. A LED light is included, and an LCD screen lets you know exactly how much battery is left.Intocircuit's battery is rated 4.6 out of 5 stars on Amazon after 187 reviews. It usually costs $29.99, but you can get the price down to $14.99 after applying coupon code 1NEWDEAL. Free shipping is included for Amazon Prime members or on orders above $35.Source: Intocircuit 13000mAh on Amazon