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Will the Rich Solar MEGA 100 work with the EcoFlow TRAIL 300 DC?

Yes. One Rich Solar MEGA 100 works with the EcoFlow TRAIL 300 DC: about 25 V on a 20°F morning against the station's 30 V limit, and about 100 W in full sun. Two panels: works (2 panels in parallel on Solar/Car input (XT60)), about 110 W.

Verdict

Works

1 x MEGA 100 into the TRAIL 300 DC (1 panel on Solar/Car input (XT60)) stays inside 10 to 30 V and under 10 A, even at 20F.

1 x MEGA 1001 panel on Solar/Car input (XT60)
TRAIL 300 DCSolar/Car input (XT60)
Expected
100W
Voltage at 20F
25V
limit 30 V
Current
5.4A
cap 10 A
  • Keep the panel under 30 V: EcoFlow says a higher voltage can damage the station.
Cables to buy
  • Use an MC4 to XT60 solar cable.
Rich Solar MEGA 100

100 W, open-circuit 22.8 V, short-circuit 5.8 A, working 18.6 V / 5.4 A. Brand page Panel details

EcoFlow TRAIL 300 DC

Solar input Solar/Car input (XT60): 10 to 30 V, 110 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 (XT60)
The panels can push 10.8A but this input takes 10A, so the station caps it. Safe, you just lose some watts.
Solar/Car input (XT60)2510.8110Works
2 panels in series on Solar/Car input (XT60)
Open-circuit voltage 45.6V is above the station's 30V limit. Going over a station's input voltage limit can damage it.
Solar/Car input (XT60)49.95.40Don't connect

Quick answers

Will the Rich Solar MEGA 100 work with the EcoFlow TRAIL 300 DC?

Yes. One Rich Solar MEGA 100 works with the EcoFlow TRAIL 300 DC: about 25 V on a 20°F morning against the station's 30 V limit, and about 100 W in full sun. Two panels: works (2 panels in parallel on Solar/Car input (XT60)), about 110 W.

Can I connect two MEGA 100 panels to the TRAIL 300 DC?

Yes, 2 panels in parallel on Solar/Car input (XT60). That gives about 110 W.

What cable do I need to connect the MEGA 100 to the TRAIL 300 DC?

Use an MC4 to XT60 solar cable.

Is it safe on a cold morning?

Panel voltage rises in the cold. One MEGA 100 goes from 22.8 V on its label to about 25 V at 20°F and 25.7 V at 0°F. The TRAIL 300 DC accepts up to 30 V on the Solar/Car input (XT60).

Where to buy

$120 at the Rich Solar store, Oct 28, 2026
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$159 at the EcoFlow store, Oct 28, 2026
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Other panels that work with the TRAIL 300 DC

→Jackery SolarSaga 200 (JS-200E), about 110 W with two
→Jackery SolarSaga 200 (JS-200D), about 110 W with two
→EcoFlow NextGen 220W Bifacial Portable Solar Panel, about 110 W with two
→BLUETTI PV200D, about 110 W with two
→Anker SOLIX PS100 Bifacial, about 110 W with two

All 33 panels checked against the TRAIL 300 DC

Rules we applied
  • EcoFlow TRAIL 300 DC: solar input 10 to 30 V on the Solar in (Solar/Car input (XT60)). 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 22.8 V becomes 25 V.
  • Current over the 10 A cap is safe: the station takes 10 A and you get fewer watts. We count only the capped watts.
  • Max 110 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 pageMEGA 100 label values
Checked Oct 28, 2026