Solar Charger sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

26800mAh Ultra High Capacity Solar Charger:Built-in 26800mAh high capacity polymer battery equipped with a compact solar panel, which could recharge the battery itself under sunlight, eco-friendly and ideal for outdoor activity .

2 USB and Powerful LED Light Feature:Multifeature to charge two smartphones simultaneously or a tablet at full speed. 4 LED indicator lights to show the power status[0-25%-50%-75%-100%].