We may earn a commission if you buy through these links. It never changes a verdict. How this works
Find my setup

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

Yes. One BLUETTI PV350D works with the EcoFlow DELTA 3 Ultra: 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 (2 panels in parallel on Solar input (XT60i)), about 497 W.

Verdict

Works

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

1 x PV350D1 panel on Solar input (XT60i)
DELTA 3 UltraSolar input (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

Solar input Solar input (XT60i): 11 to 60 V, 800 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 input (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 (XT60i)36.125.4497Works
2 panels in series on Solar input (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 (XT60i)72.312.70Don't connect

Quick answers

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

Yes. One BLUETTI PV350D works with the EcoFlow DELTA 3 Ultra: 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 (2 panels in parallel on Solar input (XT60i)), about 497 W.

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

Yes, 2 panels in parallel on Solar input (XT60i). That gives about 497 W.

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

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 accepts up to 60 V on the Solar input (XT60i).

Where to buy

Price not checked yet
$1,349 at the EcoFlow store, Oct 28, 2026
BuyAmazon

We may earn a commission if you buy through these links. It never changes a verdict.

Other panels that work with the DELTA 3 Ultra

→EcoFlow 400W Portable Solar Panel, about 738 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

Rules we applied
  • EcoFlow DELTA 3 Ultra: solar input 11 to 60 V on the Solar in (Solar 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 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.
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