Unleash industrial-grade power independence with the OUPES Mega 5 Portable Power Station. Its massive 4,000W pure sine wave inverter (expandable to 45.36kWh capacity via batteries) effortlessly powers heavy loads like air conditioners, RVs, coffee machines, and refrigerators-replacing noisy generators with silent, emission-free operation. Achieve full recharges in just 1.5-hours through revolutionary dual-input technology: combine 2,100W solar and 1,800W AC charging for 3,900W max input. Monitor every parameter remotely via the OUPES App, tracking real-time output, input flow, and remaining runtime. Engineered for ultimate safety, its advanced BMS protects against voltage spikes, short circuits, and overheating while the pure sine wave ensures sensitive electronics run smoothly. From off-grid adventures to home backup, power 99.99% of devices with this scalable, smart energy fortress.