Solar battery charger with solar panel can recharge via outlet or solar, But the solar feature just can be regarded as "an emergency back-up", rather than the main power source, Subjected to sunlight intensity and panel conversion, it's a little difficult to produce the high-power via the sunlight, So it's better to charge with the DC adapters (NOT included) via the outlet, and then charged via the sunlight once needed.
Secure Material and High Capacity : Portable Solar Charger is made of eco-friendly ABS material, built-in battery, Its enough to full charger your mobile about 1 or 2 times, and there are 2 Brightness Mode.
Light Modes :2 Modes, 2 Modes, up and Down 2 Types of Mode for Hi-Low Brightness
The solar power bank built in 21 LED light can be as a flashlight, It's very convenience for you to camping, hiking or other outdoor activities, illuminate your ahead excellent, you just need to press the power button to turn on.