Here is a battery that you won’t forget to bring on your next trip. The Neptor NP028K features a cleverly designed USB cable that clips on to your keychain so you never have to worry about another lost cable or forgotten battery pack. Don’t let its small size fool you, the NP028K is the most powerful battery of its size, it is a true 2800mAh 1.0A battery charger capable of charging even the biggest of smartphones & tablets. The NP028K also includes a dual mode LED flashlight to keep you safe at the darkest hours. Designed to be by your side at all times, just clip on and carry on!