Anker SOLIX C800 vs EcoFlow RIVER 2 Max: C800 runs larger checked loads, only RIVER accepts USB-C charging

Check these before buying

• Confirm US C800 A1753 or the 512 Wh RIVER 2 Max EFR610. C800 Plus has a different included-light package. The 499 Wh RIVER 2 Max 500 EFR607 is a different version covered by the same EcoFlow manual. Verify the selected model, region, seller, condition and package. No present price, stock, seller or delivery promise is made here.
• Read the appliance’s input requirements. For C800, confirm 120 V, 60 Hz and combined AC running demand no higher than 1,200 W. For the US RIVER 2 Max, confirm 120 V at the appropriate 50 or 60 Hz setting and combined AC running demand no higher than 500 W. Include all simultaneous AC devices. Check starting demand with the appliance and station guidance, particularly for motors or compressors. A running-watt label alone does not settle startup compatibility.
• Do not assume a boost number is an ordinary startup allowance. EcoFlow lists 1,000 W peak without an applicable duration in the inspected table. Anker’s inspected C800 guide does not give a separate quantified starting-surge rating. Confirm the actual starting load with the manufacturers or a suitable compatibility check before relying on it. No motor, refrigerator or tool is approved by this comparison.
• Turn on the main power and AC output switch before using either station’s AC sockets. C800 can turn itself off after no plug is detected for more than 15 minutes. EcoFlow’s USB ports are available once main power is on. Check the chosen output and standby settings with your equipment rather than assuming that a lit display proves a powered AC socket.
• For EcoFlow USB-C input, check the source’s Power Delivery output profiles against the manual’s 5, 9, 12, 15 and 20 V input list. The total limit is 100 W. To make that ceiling possible, the source must offer 20 V at 5 A and the USB-C cable must carry 5 A with electronic marking. Check the individual port and its available power when other ports are occupied. A higher charger headline or a 240 W cable does not raise the station’s 100 W limit. A 60 W cable or lower-power source can limit input. Verify actual charging with your chosen source before the trip. The cable and adapter are not included.
• C800 recharges through its AC inlet or the documented solar/car input, never through USB-C. The US guide includes AC and car charging cables. Solar input is 11 to 60 V, up to 10 A and 300 W with the correct XT60 connection. Do not infer a panel or solar cable is included in the standalone station. Ordinary AC charging does not require UltraFast. That optional mode must be enabled in the Anker app.
• Keep the comparison on battery-powered rated AC operation. SurgePad is automatic above C800’s rated output, does not work during AC bypass, and excludes strict-voltage or voltage-protected devices. X-Boost reduces voltage and also excludes voltage-protected appliances. Reduced voltage can change appliance performance and affect other connected devices. Neither mode upgrades the station to the headline wattage at normal 120 V.
• Use a dry, stable location with unobstructed vents. C800 discharge is -4 to 104°F and charging is 32 to 104°F. EcoFlow discharge is 14 to 113°F and charging is 32 to 113°F. Stop on a temperature or overload warning and follow the exact manual. Do not recharge a freezing unit or assume a parked vehicle stays within its temperature range.
• Treat 768 Wh for C800 and 512 Wh for this RIVER 2 Max as battery energy specifications. They do not prove usable AC energy or hours of service. Conversion loss, idle consumption, temperature, battery state and the changing load matter. Check that the complete plan supplies enough energy for your actual session. This page gives no appliance-runtime promise.