The Goal Zero 41022 Guide 10 Plus Solar Recharging Kit is great for keeping all your handheld devices powered on. Users can directly charge a smartphone within an hour or even charge removable AA/AAA batteries using the USB port or solar power. It features a built-in LED light that runs for more than 150 hours on each charge. The recharging kit comes with a Nomad 7 solar panel as well as a Guide 10 Plus power pack, and has 4 AA rechargeable batteries included.