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Will the Rich Solar MEGA 200 PRO FLEX (24V) work with the EcoFlow DELTA 3?

Yes. One Rich Solar MEGA 200 PRO FLEX (24V) works with the EcoFlow DELTA 3: about 44.7 V on a 20°F morning against the station's 60 V limit, and about 200 W in full sun. Two panels: works (2 panels in parallel on Solar/Car input (XT60i)), about 400 W.

Verdict

Works

1 x MEGA 200 PRO FLEX (24V) into the DELTA 3 (1 panel on Solar/Car input (XT60i)) stays inside 11 to 60 V and under 15 A, even at 20F.

1 x MEGA 200 PRO FLEX (24V)1 panel on Solar/Car input (XT60i)
DELTA 3Solar/Car input (XT60i)
Expected
200W
Voltage at 20F
44.7V
limit 60 V
Current
5.9A
cap 15 A
  • A 24 V panel: 40.8 V open circuit on its own, so two in series only suit high-voltage solar inputs.
Cables to buy
  • Use an MC4 to XT60i solar cable.
Rich Solar MEGA 200 PRO FLEX (24V)

200 W, open-circuit 40.8 V, short-circuit 6.2 A, working 34.2 V / 5.9 A. Brand page Panel details

EcoFlow DELTA 3

Solar input Solar/Car input (XT60i): 11 to 60 V, 500 W max. Manual Station details

Change the count or temperature

Two panels: every way to wire them

WiringInputVolts at 20FAmpsWattsVerdict
2 panels in parallel on Solar/Car input (XT60i)
Best option
Solar/Car input (XT60i)44.711.7400Works
2 panels in series on Solar/Car input (XT60i)
Open-circuit voltage 81.6V is above the station's 60V limit. Going over a station's input voltage limit can damage it.
Solar/Car input (XT60i)89.45.90Don't connect

Quick answers

Will the Rich Solar MEGA 200 PRO FLEX (24V) work with the EcoFlow DELTA 3?

Yes. One Rich Solar MEGA 200 PRO FLEX (24V) works with the EcoFlow DELTA 3: about 44.7 V on a 20°F morning against the station's 60 V limit, and about 200 W in full sun. Two panels: works (2 panels in parallel on Solar/Car input (XT60i)), about 400 W.

Can I connect two MEGA 200 PRO FLEX (24V) panels to the DELTA 3?

Yes, 2 panels in parallel on Solar/Car input (XT60i). That gives about 400 W.

What cable do I need to connect the MEGA 200 PRO FLEX (24V) to the DELTA 3?

Use an MC4 to XT60i solar cable.

Is it safe on a cold morning?

Panel voltage rises in the cold. One MEGA 200 PRO FLEX (24V) goes from 40.8 V on its label to about 44.7 V at 20°F and 46 V at 0°F. The DELTA 3 accepts up to 60 V on the Solar/Car input (XT60i).

Where to buy

$300 at the Rich Solar store, Oct 28, 2026
Buy
$629 at the EcoFlow store, Oct 28, 2026
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Other panels that work with the DELTA 3

→EcoFlow 400W Portable Solar Panel, about 500 W with two
→Renogy 250W N-Type Bifacial Solar Panel, about 500 W with two
→EcoFlow NextGen 220W Bifacial Portable Solar Panel, about 438 W with two
→BLUETTI PV350D, about 414 W with two
→Jackery SolarSaga 200 (JS-200E), about 400 W with two

All 33 panels checked against the DELTA 3

Rules we applied
  • EcoFlow DELTA 3: solar input 11 to 60 V on the Solar in (Solar/Car input (XT60i)). 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 40.8 V becomes 44.7 V.
  • Current over the 15 A cap is safe: the station takes 15 A and you get fewer watts. We count only the capped watts.
  • Max 500 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