EcoFlow RIVER 3 UPS EFRIVER3-UPS-EN-CBOX – 245 Wh Portable Power Station with <20 ms UPS

EcoFlow RIVER 3 UPS EFRIVER3-UPS-EN-CBOX – 245 Wh Portable Power Station with <20 ms UPS

The EcoFlow RIVER 3 UPS (EFRIVER3-UPS-EN-CBOX) is engineered to deliver reliable backup and portable power in a compact form. With a 245 Wh LiFePO₄ battery and 300 W continuous (600 W surge/X-Boost) output, it ensures your essential electronics—routers, WiFi, small appliances—stay powered during outages. Its built-in UPS feature provides sub-20 ms switchover to avoid disruptions. Charging is fast (0-100% in ~1 hour via AC), and it supports multiple inputs including solar and car. At just ~3.5 kg and operating at under 30 dB noise, it’s both portable and quiet enough for home or office use.

Features

• 245 Wh battery capacity, LiFePO₄ chemistry (~3,000 cycles to 80% capacity)

• 300 W rated AC output, surge/X-Boost up to 600 W

• UPS switchover <20 ms (some specs say <10 ms) for uninterrupted backup

• Fast charging: AC input allows 0-100% in about 60 minutes.

• Multi-input charging: AC, solar (110 W max), car input

• Quiet operation: Noise level <30 dB

• Compact & lightweight: ~3.5 kg, dimensions ~255 x 212 x 113 mm

• Long-life durability and safety with LiFePO₄ battery and full protection feature