This is a brand new, high quality, portable charger. It has in-built rechargeable battery as well as solar powered battery option. Really help on overnight camping or hiking trips or any full day excursion. From Amazon: - Solar Charger 26800mAh Power Bank, - A ADDTOP Wireless Portable Charger - USB C Power Bank with 4 Outputs, - Fast Charging Phone Charger for iPhone, Samsung and Outdoor - Waterproof - Camping​/​Hiking