The ToughTested 10,000 mAh Dual Solar Switchback Power Pack with LED Light Panel features a 10,000mAh built-in power bank utilizing dual 550 mAh solar panels, an 18-LED light with different modes for SOS, and a rugged IP44 waterproof rating. It can recharge your phone up to five times on a single charge via the 18W USB-C PD output port or Quick-Charge 3.0 compatible USB Type-A output port, so you don't have to worry about running out of power while on the road. The two foldable solar panels capture solar energy at almost the equivalent to an ordinary 5W wall charger. The max solar charging speed is 6W of solar power and 1A current under direct sunlight. This charger is suitable for business, travel, camping, and going out without worrying about your phone's battery life.