If you frequently encounter extreme weather conditions, the FROST SUMMITS Smart Solar Charger is for you. With this gadget, you’ll be able to keep your essential devices powered. Its 5,000 mAh battery charges even when the weather outside is as cold as -58 degrees Fahrenheit. So you’re free to climb up to the top of Everest without worrying that you won’t be able to capture a photo. Additionally, this outdoor power bank includes a 7.2-watt high-efficiency solar charger. And this IoT charger can fit in your pocket while simultaneously powering up your smartphone in just an hour. Furthermore, with its IP67 waterproof rating, the FROST SUMMITS ensures moisture won’t take it down. With such a durable design, this charger keeps you powered up everywhere. When you need to know the power bank’s status, all you have to do is shake it, and it will update the connected mobile app.