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Will the Renogy 50W Mono N-Type Rigid Solar Panel work with the EcoFlow RIVER 2 Max 500?

Yes. One Renogy 50W Mono N-Type Rigid Solar Panel works with the EcoFlow RIVER 2 Max 500: about 24.4 V on a 20°F morning against the station's 50 V limit, and about 50 W in full sun. Two panels: works (2 panels in parallel on Solar input), about 100 W.

Verdict

Works

1 x 50W Mono N-Type Rigid Solar Panel into the RIVER 2 Max 500 (1 panel on Solar input) stays inside 11 to 50 V and under 13 A, even at 20F.

1 x 50W Mono N-Type Rigid Solar Panel1 panel on Solar input
RIVER 2 Max 500Solar input
Expected
50W
Voltage at 20F
24.4V
limit 50 V
Current
2.7A
cap 13 A
Cables to buy
  • Use the solar charging cable that came with the station (MC4 on the panel side).
Renogy 50W Mono N-Type Rigid Solar Panel

50 W, open-circuit 22.3 V, short-circuit 2.9 A, working 18.6 V / 2.7 A. Brand page Panel details

EcoFlow RIVER 2 Max 500

Solar input Solar input: 11 to 50 V, 220 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
Best option
Solar input24.45.4100Works
2 panels in series on Solar input
Solar input48.82.7100Works

Quick answers

Will the Renogy 50W Mono N-Type Rigid Solar Panel work with the EcoFlow RIVER 2 Max 500?

Yes. One Renogy 50W Mono N-Type Rigid Solar Panel works with the EcoFlow RIVER 2 Max 500: about 24.4 V on a 20°F morning against the station's 50 V limit, and about 50 W in full sun. Two panels: works (2 panels in parallel on Solar input), about 100 W.

Can I connect two 50W Mono N-Type Rigid Solar Panel panels to the RIVER 2 Max 500?

Yes, 2 panels in parallel on Solar input. That gives about 100 W.

What cable do I need to connect the 50W Mono N-Type Rigid Solar Panel to the RIVER 2 Max 500?

Use the solar charging cable that came with the station (MC4 on the panel side).

Is it safe on a cold morning?

Panel voltage rises in the cold. One 50W Mono N-Type Rigid Solar Panel goes from 22.3 V on its label to about 24.4 V at 20°F and 25.2 V at 0°F. The RIVER 2 Max 500 accepts up to 50 V on the Solar input.

Where to buy

$56 at the Renogy store, Oct 28, 2026
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$329 at the EcoFlow store, Oct 28, 2026
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Other panels that work with the RIVER 2 Max 500

→Jackery SolarSaga 200 (JS-200E), about 220 W with two
→Jackery SolarSaga 200 (JS-200D), about 220 W with two
→EcoFlow NextGen 220W Bifacial Portable Solar Panel, about 220 W with two
→BLUETTI PV200D, about 220 W with two
→BLUETTI PV350D, about 220 W with two

All 33 panels checked against the RIVER 2 Max 500

Rules we applied
  • EcoFlow RIVER 2 Max 500: solar input 11 to 50 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 22.3 V becomes 24.4 V.
  • Current over the 13 A cap is safe: the station takes 13 A and you get fewer watts. We count only the capped watts.
  • Max 220 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
Checked Oct 28, 2026