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

Will the Renogy 250W N-Type Bifacial Solar Panel work with the BLUETTI EP500?

No. Open-circuit voltage 22.4V is below the 55V minimum for this input, so it will not start charging. Two panels: don't connect (2 panels in parallel on PV input), about 0 W.

Verdict

Don't connect

Do not plug this in. Open-circuit voltage 22.4V is below the 55V minimum for this input, so it will not start charging.

1 x 250W N-Type Bifacial Solar Panel1 panel on PV input
EP500PV input
Expected
0W
Voltage at 20F
24.5V
limit 145 V
Current
12.8A
cap 20 A
  • Open-circuit voltage 22.4V is below the 55V minimum for this input, so it will not start charging.
Cables to buyNone. Do not connect this combination. Pick a panel with lower open-circuit voltage, or fewer in series.
Renogy 250W N-Type Bifacial Solar Panel

250 W, open-circuit 22.4 V, short-circuit 13.5 A, working 19.5 V / 12.8 A. Brand page Panel details

BLUETTI EP500

Solar input PV input: 55 to 145 V, 1200 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 PV input
Open-circuit voltage 22.4V is below the 55V minimum for this input, so it will not start charging.
PV input24.525.60Don't connect
2 panels in series on PV input
Open-circuit voltage 44.7V is below the 55V minimum for this input, so it will not start charging.
PV input48.912.80Don't connect

Quick answers

Will the Renogy 250W N-Type Bifacial Solar Panel work with the BLUETTI EP500?

No. Open-circuit voltage 22.4V is below the 55V minimum for this input, so it will not start charging. Two panels: don't connect (2 panels in parallel on PV input), about 0 W.

Can I connect two 250W N-Type Bifacial Solar Panel panels to the EP500?

No: Open-circuit voltage 22.4V is below the 55V minimum for this input, so it will not start charging.

Is it safe on a cold morning?

Panel voltage rises in the cold. One 250W N-Type Bifacial Solar Panel goes from 22.4 V on its label to about 24.5 V at 20°F and 25.2 V at 0°F. The EP500 accepts up to 145 V on the PV input.

Where to buy

$265 at the Renogy store, Oct 28, 2026
BuyAmazon
Out of stock at the BLUETTI store
View at storeAmazon

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

Rules we applied
  • BLUETTI EP500: solar input 55 to 145 V on the Solar in (PV input). BLUETTI 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 22.4 V becomes 24.5 V.
  • Current over the 20 A cap is safe: the station takes 20 A and you get fewer watts. We count only the capped watts.
  • Max 1,200 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 pageEP500 spec page, solar input
Checked Oct 28, 2026