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Solar · BLUETTI

Solar panels for the BLUETTI AC180

Written by Ian Schneider·Solar & Off-Grid Tester

BLUETTI's Elite, Premium, AC70 and Apex stations take solar through an XT60, the yellow two-pin DC plug. The AC180 takes it through a DC7909, a round barrel socket. The manual's spec table names it, and the lead-acid charging cable a few pages on carries the same label. An XT60 lead from one of those other stations will not go in.

The socket is rated for 12 to 60 volts, 10 amps and 500 W, and the manual warns that a panel above 60 volts will damage the unit. Thirty-one of the forty-one panels we track publish a voltage, five of them BLUETTI's own. All thirty-one sit under 60. The warning has nothing on our list to point at.

None of them fills the socket, alone or in a set. The current stops at 10 amps, and two of Renogy's 590 W rigid panels run into that at 437 W. That pair has the 1152 Wh battery full in a little over two and a half hours of good sun. One 200 W folding panel gives about 144 W and needs about eight hours, more than a good day delivers. If this one came up to the cabin I'd reach for an XT60 lead out of habit, and it would get nowhere. Bring the one with the barrel plug.

The door
12–60 V
Its width
500 W
Plug
DC7909
Full battery, best case
~2.3 h
BLUETTI AC180 portable power station
The manual lets the wall charger and a solar panel run at the same time, up to 1440 W from the outlet with the DC socket working alongside it. The car charger and a lead-acid battery share that socket with the panel, so those two wait their turn.

The door

Every panel we track, lined up at the AC180's solar input

Every panel we track with a published voltage, standing in a row by that figure. It is the open-circuit voltage, Voc on the back label, what a panel puts out in sun with its leads connected to nothing. The manual's solar note writes the window in those terms, Voc 12 to 60. The black line is 60 V, and no bar reaches it.

The pale cap on each bar is what a −10 °C morning adds, about 10%. Cold raises a panel's voltage, which is the wrong direction for a station with a ceiling. The bar nearest the line is Renogy's 590 W rigid at 52.63 V on the label. Cap on, it is still under 60 with room to spare. On my deck in January I'd read it with the Fluke anyway. The meter takes a moment and I'd spend it.

The chart draws each panel on its own. Two panels wired end to end, in series, add their voltages, and two tall bars here add past 60. Two wired side by side, in parallel, keep one panel's voltage and add their current, and this socket stops taking current at 10 amps. Every set on the list further down is wired the second way.

Point at any bar and it names its panel. If yours is missing, type the Voc from its label into the field and the chart adds it to the row, cold cap and all.

Swipe sideways for the whole line-up.

020406080volts, open-circuit+1++yours?60 V · the lintel12 V · the step

Hover or tap a bar for the panel’s name and its verdict.

  • Fits through the door
  • Too tall
  • Extra height on a −10 °C morning
  • Maker prints only the operating voltage; the real height is above the dashes
  • 1Our pick: BLUETTI PV200

What we'd buy

The best solar panel for the AC180

Picked by the numbers on this station, not by brand.

Best overall

200 W
BLUETTI PV200 (200W Solar Panel)

4 panels deliver 408 W.

Best value

Eco-Worthy 200W Flexible HJT Solar Panel 18V ETFE 18BB (GW-L02AM200HJT2)

About $1.43 for every watt it actually delivers here. 2 panels deliver 251 W.

Check price at Eco-Worthy

Best to carry

Renogy 200W Portable Solar Panel Blanket (RPP200SB-SE)

144 W from a 8.82 lb panel, the most delivered watts per pound.

Check price at Renogy

A day on solar

How long the AC180 takes to charge on solar

The strip is a day of sun with a tick where the battery is full. With the socket full at 500 W, the tick would land about two and a quarter hours in. Nothing we track gets the socket there. The pair of Renogy 590 W rigids that comes closest puts the tick a little past two and a half hours, so the 10 amp limit moves it by minutes.

More likely you have one folding panel. A 100 W panel gives about 72 W in real sun and needs about sixteen hours. A 200 W panel gives 144 W and needs about eight. A good day has 3 to 6 hours of sun that strong. The 200 W panel wants more than one of those, and the 100 W panel wants most of a week. That is the arithmetic that decides whether a second panel rides up to the cabin with me. The system builder turns the hours into days for your state and your month.

a good day's sun: 3 to 6 h0 h1 h2 h3 h4 h5 h6 h7 h8 h9 h10 h11 h12 h13 h14 h15 h16 h17 hInput full (500 W) · full in 2.3 hOne 200 W panel (144 W delivered) · full in 8 hOne 100 W panel (72 W delivered) · full in 16 h

Hours of good sun, from empty. Where you live and the month decide how many of those a day gives; the system builder works it out.

Every panel that fits

Solar panels compatible with the AC180

Thirty-one fit, five of them BLUETTI's own. For each: the lead that gets it to the DC7909 barrel socket, what one panel gives in good sun, and the most the AC180 takes from a set. Nothing plugs straight in. Eleven want an MC4-to-DC7909 lead, MC4 being the weatherproof snap-together pair most panels end in, and BLUETTI's FAQ asks for MC4 panels by name. EcoFlow's 125 W modular rigid ends in an XT60 plug, so it is the one panel here that wants an XT60-to-DC7909 lead. Sorted by delivered watts.

Own a panel that isn't in the line-up?

Type its voltage into the door chart above for the height test, then put the rest of the label into the panel checker, already set to the AC180, for current and plug too. Or build the whole system to see how it keeps up where you live.

The plain answers

How long does the AC180 take to charge on solar?

One 100 W panel delivers about 72 W in good sun and refills the 1152 Wh battery from empty in about 16 hours.

One 200 W panel delivers about 144 W in good sun and refills the 1152 Wh battery from empty in about 8 hours.

At its 500 W solar limit it refills in about 2.3 hours. More panel watts than that won't charge it any faster.

A day gives three to six hours of sun that good, depending on season and place, so one 100 W panel takes 3 to 6 days to fill it. The system builder works it out for your state and month.

What adapter does the AC180 need for solar?

Every panel we track needs a cable to reach its DC7909 input.

The cables they need: MC4 to DC7909 (11 panels), DC8020 to DC7909 (4 panels), Anderson to DC7909 (3 panels), DC5521 to DC7909 (2 panels) and XT60 to DC7909 (1 panel).

10 panels don't have a named plug from their maker, so check the lead before you buy a cable.

Can you use non-BLUETTI solar panels with the AC180?

Yes. What decides it is the panel's voltage and plug, not the brand. 26 panels from Renogy, Jackery, Anker SOLIX, EcoFlow, Eco-Worthy and Rich Solar work with it, as long as the panel stays under 60 V on a cold morning and starts above 12 V.

The strongest single panels here are the Renogy 590W N-Type Bifacial (425 W delivered) and the Jackery SolarSaga 500 X (360 W delivered).

Can you connect two solar panels to the AC180?

Yes, joined into one input with a series or parallel cable.

Don't wire two BLUETTI PV100 FX Flexible panels in series: together they would pass its 60 V limit. Parallel them instead.

Past 500 W delivered, more panels only help on cloudy days.

What is the AC180's solar input?

DC Input: 12–60 V, up to 10 A, 500 W.

Input limits from BLUETTI's documents, checked 2026-09-18 (source). Delivered watts assume 72% of the panel's rating in good sun.