Anker SOLIX C1000 Gen 2 vs EcoFlow RIVER 2 Pro

What is the difference?

The Anker SOLIX C1000 Gen 2 has 2 kW of power, 3 kW peak, a 1.02 kWh battery. The EcoFlow RIVER 2 Pro has 800 W of power, 1.6 kW peak, a 768 Wh battery.

The Anker SOLIX C1000 Gen 2 is rated for 4000 cycles, the EcoFlow RIVER 2 Pro is rated for 3000 cycles.

The Anker SOLIX C1000 Gen 2 takes up to 600 W from solar, the EcoFlow RIVER 2 Pro takes up to 220 W from solar. The Anker SOLIX C1000 Gen 2 charges faster from panels.

The Anker SOLIX C1000 Gen 2 weighs 25 lb, the EcoFlow RIVER 2 Pro weighs 18 lb. The EcoFlow RIVER 2 Pro is easier to carry.

Both have 120 V AC output.

Specs side by side

	Anker SOLIX C1000 Gen 2	EcoFlow RIVER 2 Pro
Capacity (Wh)	1024	768
Continuous (W)	2000	800
Peak (W)	3000	1600
Solar input (W)	600	220
Chemistry	—	LiFePO4
Cycles	4000	3000
Expandable	—	—
Weight (lb)	25	18
Warranty (yr)	—	5
Fridge run time	19.3 h	14.5 h
CPAP run time	23.2 h	17.4 h
Wi-Fi router run time	67.6 h	50.7 h
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Specs as read from manufacturer pages on 2026-10-25 / 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 has more capacity, Anker SOLIX C1000 Gen 2 or EcoFlow RIVER 2 Pro?

The Anker SOLIX C1000 Gen 2. More capacity: 1024 Wh vs 768 Wh.

Which is lighter, Anker SOLIX C1000 Gen 2 or EcoFlow RIVER 2 Pro?

The EcoFlow RIVER 2 Pro. Lighter: 18 lb vs 25 lb.

Which charges faster from solar, Anker SOLIX C1000 Gen 2 or EcoFlow RIVER 2 Pro?

The Anker SOLIX C1000 Gen 2. Faster solar charging: 600 W input vs 220 W input.

More comparisons

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