Anker SOLIX C800 Plus vs EcoFlow RIVER 2 Pro

What is the difference?

The Anker SOLIX C800 Plus has 1.2 kW of power, 1.6 kW peak, a 768 Wh battery. The EcoFlow RIVER 2 Pro has 800 W of power, 1.6 kW peak, a 768 Wh battery.

Both use LiFePO4 batteries.

The Anker SOLIX C800 Plus takes up to 300 W from solar, the EcoFlow RIVER 2 Pro takes up to 220 W from solar. The Anker SOLIX C800 Plus charges faster from panels.

The Anker SOLIX C800 Plus weighs 24 lb, the EcoFlow RIVER 2 Pro weighs 18 lb. The EcoFlow RIVER 2 Pro is easier to carry.

Both have a 5-year warranty.

Both have 120 V AC output.

Specs side by side

	Anker SOLIX C800 Plus	EcoFlow RIVER 2 Pro
Capacity (Wh)	768	768
Continuous (W)	1200	800
Peak (W)	1600	1600
Solar input (W)	300	220
Chemistry	LiFePO4	LiFePO4
Cycles	—	3000
Expandable	—	—
Weight (lb)	24	18
Warranty (yr)	5	5
Fridge run time	14.5 h	14.5 h
CPAP run time	17.4 h	17.4 h
Wi-Fi router run time	50.7 h	50.7 h
	Check on Amazon →	Check on Amazon →

Specs as read from manufacturer pages on 2026-10-26 / 2026-10-31. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.

Common questions

Which is lighter, Anker SOLIX C800 Plus or EcoFlow RIVER 2 Pro?

The EcoFlow RIVER 2 Pro. Lighter: 18 lb vs 24 lb.

Which charges faster from solar, Anker SOLIX C800 Plus or EcoFlow RIVER 2 Pro?

The Anker SOLIX C800 Plus. Faster solar charging: 300 W input vs 220 W input.

More comparisons

Compare other models → · All Anker SOLIX models · All EcoFlow models