1.The solar charger 30,000ma at a time use a week
2.Four outputs and three inputs
3.choose me do not take up space to carry easily, reduce the cost
4.With usb and android ports, type-c adapter and apple adapter, it can charge 99% of the phones on the market
5.Safe and eight Protections ( Input/ output protection, Circuit protection, Overshoot protection, Pure cobalt battery protection,
Charging induction protection, Temperature protection, Magnetic field protection, Over power protection