The ROCKSOLAR NOMAD is the best way to power your devices, appliances, and vehicles on the go. With a lightweight design and lithium-ion polymer battery, this dependable power solution is perfect for larger jobs, extended trips, and emergency preparedness. Whether you're in an RV or mobile home, boat or van life, enjoy the convenience of up to 400W peak 600W AC pure sine wave output from any wall outlet (100v-240v) within 8 hours or recharge with ROCKSOLAR 60W or 100W solar panels under full sun. On top of that, quick charge 3.0 USB ports provide 5-9V/ 2.1A power outputs while two DC 9-12.6V/ 15A max provide additional power options. Be ready for anything with the Nomad portable power station!