Battery Charger with LED Light and Carabiner with Compass Pack for Most USB Devices 15001-20000mAh Capactity: A suitable battery capacity, to fit most people, you will not worry about the battery capacity is not enough, or too much time to charging the larger capacity. - LED Light: Four battery indicator to let you know the battery, so you can have a charging plan ready for his intention; A bright LED light, allowing you to stay away from the dark. - High Quality: Polymer battery, the safest bat
