Ideal for all your outdoor activities - recharge using solar energy This portable solar charger is just the accessory you've been looking for to recharge your favourite devices while enjoying outdoor activities, when you don't have a powerbank or electricity-based power source to hand. It is suitable for hiking, biking, camping, boat trips, or a relaxing afternoon in the park or on the beach. Charge two devices at the same time safely and quickly The two usb-a ports deliver power at 10.5 watts each and can charge smartphones, tablets, speakers, tws headsets, rechargeable led lamps, consoles, and e-readers. They are compatible with many brands such as apple, samsung, huawei, xiaomi, and oppo. Connect them via your own compatible cable to charge up to two devices at the same time. If you're in the mountains and your gps smartwatch is out of power, don't worry: you don't need to plug it into a power outlet, and can simply hold this charger in the sunlight to charge your watch to 100% I