Trekbest Solar Charger, Portable 8000mAh Solar Battery Charger with 20 LED Camping Lights for iPhone, iPad and Android Phones (Black) Multifunction - It is nice to combine the camping light(20Pcs SMT LED) with a power bank(8000mAh) and solar charger(1.2W). Eco-Friendly - Battery pack can be charged by either a conventional wall charger or the integrated solar panel charger Safe and Reliable - safe with precision IC protection to prevent overcharging, over-discharging and short circuit Compatibility - Dual USB ports compatible with most USB-charged devices such as iPhone, iPad, iPod, Samsung phones, other Android mobile phones, cameras etc; allowing to charge TWO devices at the same time (USB 1: 5V 2A; USB 2: 5V 1A) Kindly Note - The solar panel is designed for emergency use only, due to the limited size of the solar panel, and not a primary source of charging. It takes about 40 hours to fully charge under direct sunlight. We suggest to charge through wall charger