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Will the BLUETTI PV350D work with the EcoFlow DELTA 3 Ultra Plus?

Yes. One BLUETTI PV350D works with the EcoFlow DELTA 3 Ultra Plus: about 36.1 V on a 20°F morning against the station's 60 V limit, and about 350 W in full sun. Two panels: works (1 panel on Solar input 1 (XT60i) + 1 panel on Solar input 2 (XT60i)), about 700 W.

Verdict

Works

1 x PV350D into the DELTA 3 Ultra Plus (1 panel on Solar input 1 (XT60i)) stays inside 11 to 60 V and under 18 A, even at 20F.

1 x PV350D1 panel on Solar input 1 (XT60i)
DELTA 3 Ultra PlusSolar input 1 (XT60i)
Expected
350W
Voltage at 20F
36.1V
limit 60 V
Current
12.7A
cap 18 A
Cables to buy
  • The panel's plug type is not confirmed yet. Check the label or the box before buying a cable.
BLUETTI PV350D

350 W, open-circuit 33 V, short-circuit 13.8 A, working 27.6 V / 12.7 A. Manual Panel details

EcoFlow DELTA 3 Ultra Plus

Solar input Solar input 1 (XT60i): 11 to 60 V; Solar input 2 (XT60i): 11 to 60 V, 1600 W max. Manual Station details

Change the count or temperature

Two panels: every way to wire them

WiringInputVolts at 20FAmpsWattsVerdict
1 panel on Solar input 1 (XT60i) + 1 panel on Solar input 2 (XT60i)
Best option
Solar input 1 (XT60i) + Solar input 2 (XT60i)36.112.7700Works
2 panels in parallel on Solar input 1 (XT60i)
The panels can push 25.4A but this input takes 18A, so the station caps it. Safe, you just lose some watts.
Solar input 1 (XT60i)36.125.4497Works
2 panels in parallel on Solar input 2 (XT60i)
The panels can push 25.4A but this input takes 18A, so the station caps it. Safe, you just lose some watts.
Solar input 2 (XT60i)36.125.4497Works
2 panels in series on Solar input 1 (XT60i)
Open-circuit voltage 66V is above the station's 60V limit. Going over a station's input voltage limit can damage it.
Solar input 1 (XT60i)72.312.70Don't connect
2 panels in series on Solar input 2 (XT60i)
Open-circuit voltage 66V is above the station's 60V limit. Going over a station's input voltage limit can damage it.
Solar input 2 (XT60i)72.312.70Don't connect

Quick answers

Will the BLUETTI PV350D work with the EcoFlow DELTA 3 Ultra Plus?

Yes. One BLUETTI PV350D works with the EcoFlow DELTA 3 Ultra Plus: about 36.1 V on a 20°F morning against the station's 60 V limit, and about 350 W in full sun. Two panels: works (1 panel on Solar input 1 (XT60i) + 1 panel on Solar input 2 (XT60i)), about 700 W.

Can I connect two PV350D panels to the DELTA 3 Ultra Plus?

Yes, 1 panel on Solar input 1 (XT60i) + 1 panel on Solar input 2 (XT60i). That gives about 700 W.

What cable do I need to connect the PV350D to the DELTA 3 Ultra Plus?

The panel's plug type is not confirmed yet. Check the label or the box before buying a cable.

Is it safe on a cold morning?

Panel voltage rises in the cold. One PV350D goes from 33 V on its label to about 36.1 V at 20°F and 37.2 V at 0°F. The DELTA 3 Ultra Plus accepts up to 60 V on the Solar input 1 (XT60i).

Where to buy

Price not checked yet
$1,599 at the EcoFlow store, Oct 28, 2026
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Other panels that work with the DELTA 3 Ultra Plus

→EcoFlow 400W Portable Solar Panel, about 800 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
→Jackery SolarSaga 200 (JS-200E), about 400 W with two
→Jackery SolarSaga 200 (JS-200D), about 400 W with two

All 33 panels checked against the DELTA 3 Ultra Plus

Rules we applied
  • EcoFlow DELTA 3 Ultra Plus: solar input 11 to 60 V on the Solar in 1 (Solar input 1 (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 33 V becomes 36.1 V.
  • Current over the 18 A cap is safe: the station takes 18 A and you get fewer watts. We count only the capped watts.
  • Max 800 W on this input, 1,600 W across all inputs.
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 manualPV350D label values
Checked Oct 28, 2026