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Will the Rich Solar MEGA 200 PRO (24V) work with the EcoFlow RIVER?

No. Open-circuit voltage 43.5V is above the station's 25V limit. Going over a station's input voltage limit can damage it. Two panels: don't connect (2 panels in parallel on Solar input), about 0 W.

Verdict

Don't connect

Do not plug this in. Open-circuit voltage 43.5V is above the station's 25V limit. Going over a station's input voltage limit can damage it.

1 x MEGA 200 PRO (24V)1 panel on Solar input
RIVERSolar input
Expected
0W
Voltage at 20F
47.6V
limit 25 V
Current
5.5A
cap 12 A
  • Open-circuit voltage 43.5V is above the station's 25V limit. Going over a station's input voltage limit can damage it.
  • A 24 V panel: 43.5 V open circuit on its own, so two in series (87 V) only suit high-voltage solar inputs.
Cables to buyNone. Do not connect this combination. Pick a panel with lower open-circuit voltage, or fewer in series.
Rich Solar MEGA 200 PRO (24V)

200 W, open-circuit 43.5 V, short-circuit 5.9 A, working 36.3 V / 5.5 A. Brand page Panel details

EcoFlow RIVER

Solar input Solar input: 10 to 25 V, 200 W max. Brand page Station details

Change the count or temperature

Two panels: every way to wire them

WiringInputVolts at 20FAmpsWattsVerdict
2 panels in parallel on Solar input
Open-circuit voltage 43.5V is above the station's 25V limit. Going over a station's input voltage limit can damage it.
Solar input47.6110Don't connect
2 panels in series on Solar input
Open-circuit voltage 87V is above the station's 25V limit. Going over a station's input voltage limit can damage it.
Solar input95.35.50Don't connect

Quick answers

Will the Rich Solar MEGA 200 PRO (24V) work with the EcoFlow RIVER?

No. Open-circuit voltage 43.5V is above the station's 25V limit. Going over a station's input voltage limit can damage it. Two panels: don't connect (2 panels in parallel on Solar input), about 0 W.

Can I connect two MEGA 200 PRO (24V) panels to the RIVER?

No: Open-circuit voltage 43.5V is above the station's 25V limit. Going over a station's input voltage limit can damage it.

Is it safe on a cold morning?

Panel voltage rises in the cold. One MEGA 200 PRO (24V) goes from 43.5 V on its label to about 47.6 V at 20°F and 49.1 V at 0°F. The RIVER accepts up to 25 V on the Solar input.

Where to buy

$250 at the Rich Solar store, Oct 28, 2026
Buy
$349 at the EcoFlow store, Oct 28, 2026
Buy

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Other panels that work with the RIVER

→Jackery SolarSaga 200 (JS-200E), about 200 W with two
→EcoFlow NextGen 220W Bifacial Portable Solar Panel, about 200 W with two
→EcoFlow 100W Rigid Solar Panel, about 200 W with two
→EcoFlow 100W Flexible Solar Panel, about 200 W with two
→EcoFlow 110W Portable Solar Panel, about 200 W with two

All 33 panels checked against the RIVER

Rules we applied
  • EcoFlow RIVER: solar input 10 to 25 V on the Solar in (Solar input). EcoFlow sets this limit on open-circuit voltage (Voc), so we hold the panels' Voc on your coldest morning to it.
  • Cold raises panel voltage: we add 0.30% per °C below 77F (25°C), a typical figure, since this panel does not publish its own. At 20F one panel's 43.5 V becomes 47.6 V.
  • Current over the 12 A cap is safe: the station takes 12 A and you get fewer watts. We count only the capped watts.
  • Max 200 W on this input.
Assumptions
  • Cold-morning voltage uses 0.30% per °C, typical for crystalline panels. This panel's own value is not published.
  • Expected watts are the best case in full sun. Real-world midday output is usually 60 to 80% of that.
Sources
From the brand's pageRIVER spec page, solar input
From the brand's pageMEGA 200 PRO (24V) label values
Checked Oct 28, 2026