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Will the EcoFlow 175W Rigid Solar Panel work with the BLUETTI Handsfree 1?

Yes. One EcoFlow 175W Rigid Solar Panel works with the BLUETTI Handsfree 1: about 27.9 V on a 20°F morning against the station's 28 V limit, and about 175 W in full sun. Two panels: works (2 panels in parallel on Solar input), about 183 W.

Verdict

Works

1 x 175W Rigid Solar Panel into the Handsfree 1 (1 panel on Solar input) stays inside 12 to 28 V and under 8.2 A, even at 20F.

1 x 175W Rigid Solar Panel1 panel on Solar input
Handsfree 1Solar input
Expected
175W
Voltage at 20F
27.9V
limit 28 V
Current
7.9A
cap 8.2 A
  • BLUETTI: keep the panels under 28 V open-circuit. Two 12 V panels in series are usually too much.
  • EcoFlow's spec table labels the 7.85 A figure as a voltage; it is the operating current.
Cables to buy
  • Use the solar charging cable that came with the station (MC4 on the panel side).
EcoFlow 175W Rigid Solar Panel

175 W, open-circuit 25.5 V, short-circuit 8.3 A, working 22.3 V / 7.9 A. Brand page Panel details

BLUETTI Handsfree 1

Solar input Solar input: 12 to 28 V, 200 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
The panels can push 15.7A but this input takes 8.2A, so the station caps it. Safe, you just lose some watts.
Solar input27.915.7183Works
2 panels in series on Solar input
Open-circuit voltage 51V is above the station's 28V limit. Going over a station's input voltage limit can damage it.
Solar input55.87.90Don't connect

Quick answers

Will the EcoFlow 175W Rigid Solar Panel work with the BLUETTI Handsfree 1?

Yes. One EcoFlow 175W Rigid Solar Panel works with the BLUETTI Handsfree 1: about 27.9 V on a 20°F morning against the station's 28 V limit, and about 175 W in full sun. Two panels: works (2 panels in parallel on Solar input), about 183 W.

Can I connect two 175W Rigid Solar Panel panels to the Handsfree 1?

Yes, 2 panels in parallel on Solar input. That gives about 183 W.

What cable do I need to connect the 175W Rigid Solar Panel to the Handsfree 1?

Use the solar charging cable that came with the station (MC4 on the panel side).

Is it safe on a cold morning?

Panel voltage rises in the cold. One 175W Rigid Solar Panel goes from 25.5 V on its label to about 27.9 V at 20°F and 28.8 V at 0°F. The Handsfree 1 accepts up to 28 V on the Solar input.

Where to buy

$249 at the EcoFlow store, Oct 28, 2026
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$209 at the BLUETTI store, Oct 28, 2026
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Other panels that work with the Handsfree 1

→BLUETTI SP200L Solar Panel, about 200 W with two
→BLUETTI SP100L Solar Panel, about 168 W with two
→BLUETTI PV200D, about 167 W with two
→Renogy E.Flex 200W Portable Solar Panel, about 165 W with two
→Renogy 200W Flexible Solar Panel, about 165 W with two

All 33 panels checked against the Handsfree 1

Rules we applied
  • BLUETTI Handsfree 1: solar input 12 to 28 V on the Solar in (Solar 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 25.5 V becomes 27.9 V.
  • Current over the 8.2 A cap is safe: the station takes 8.2 A and you get fewer watts. We count only the capped watts.
  • Max 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
Checked Oct 28, 2026