What's a solar power bank?
Charging time
It takes longer to charge a power bank via solar power than via the socket. After charging for a day under ideal circumstances, you'll have just enough or just too little energy to fully charge your smartphone 1 time. That depends on the size of the battery of your device. It takes multiple days to fully charge a 10,000mAh solar power bank. Make sure you always leave your home with a fully charged power bank and use the solar panel to recharge it on the go. You can charge a solar power bank the fastest via the socket.
Extra protection
Because you use a solar power bank outside a lot, most models are protected from the elements like water and dust. Generally, the power banks are only splash proof. A bit of rain isn't a problem, but don submerge them in water. In addition, power bank with solar power often have a hook or loop so you can attach them to your pants or backpack. A rubber casing provides more grip and protection from fall damage. That's useful on a hiking vacation or festival.
Other specifications
Do you want to know how often you can charge your device with a power bank or how much power you need? Power banks with solar power don't differ a lot from regular power banks in that sense. Read our advice on power banks if you want to know more about capacity, power, and other specifications.