Be prepared for the ultimate road trip. This RIVER Max portable battery has a 500 W output which is enough to power all the equipment you'd need to the trip of a lifetime. With 4 USB ports and 2 AC outputs, you can charge your phone, GoPro, and laptop all at the same time. Need some extra power? X-Boost can optimise the output to power devices up to 1000 W. So you can still boil the kettle for your morning cuppa while you're in the wilderness. Good to know - With a 512 Wh capacity, you have enough juice to charge all your families devices with power to spare  - Connect to the EcoFlow smart app where you can change charge speeds, keep an eye on your devices or tweak your settings - Forgot to charge before your camping trip? No worries, it gets fully charged in just 1 hour - It works great if you've got solar panels because you can get up to 110 W of solar charge - With a 30 ms backup switchover, you won't even notice when the power goes out - There's a car charger cable included and it'll work for input or output - With surge protection, short circuit protection, and much more, your devices are safe - The RIVER Max has even more features when paired up with EcoFlow's range of extra batteries, generators and solar panels