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Will the Anker SOLIX PS100 Bifacial work with the BLUETTI Handsfree 1?

Yes, with a catch. Fine in mild weather (25.9V), but on a 20°F (-7°C) morning the open-circuit voltage rises to about 28.4V, above the 28V limit. Cold makes panels push more voltage. Two panels: works, with a catch (2 panels in parallel on Solar input), about 177 W.

Verdict

Works, with a catch

It charges, but read the note. Best option: 1 panel on Solar input.

1 x PS100 Bifacial1 panel on Solar input
Handsfree 1Solar input
Expected
100W
Voltage at 20F
28.4V
limit 28 V
Current
4.6A
cap 8.2 A
  • Fine in mild weather (25.9V), but on a 20°F (-7°C) morning the open-circuit voltage rises to about 28.4V, above the 28V limit. Cold makes panels push more voltage.
  • BLUETTI: keep the panels under 28 V open-circuit. Two 12 V panels in series are usually too much.
Cables to buy
  • Check the station's manual for the right solar cable.
Anker SOLIX PS100 Bifacial

100 W, open-circuit 25.9 V, short-circuit 4.9 A, working 21.6 V / 4.6 A. Unconfirmed 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
Fine in mild weather (25.9V), but on a 20°F (-7°C) morning the open-circuit voltage rises to about 28.4V, above the 28V limit. Cold makes panels push more voltage.
Solar input28.49.3177Works, with a catch
2 panels in series on Solar input
Open-circuit voltage 51.8V is above the station's 28V limit. Going over a station's input voltage limit can damage it.
Solar input56.74.60Don't connect

Quick answers

Will the Anker SOLIX PS100 Bifacial work with the BLUETTI Handsfree 1?

Yes, with a catch. Fine in mild weather (25.9V), but on a 20°F (-7°C) morning the open-circuit voltage rises to about 28.4V, above the 28V limit. Cold makes panels push more voltage. Two panels: works, with a catch (2 panels in parallel on Solar input), about 177 W.

Can I connect two PS100 Bifacial panels to the Handsfree 1?

Yes, 2 panels in parallel on Solar input. That gives about 177 W, with one catch: Fine in mild weather (25.9V), but on a 20°F (-7°C) morning the open-circuit voltage rises to about 28.4V, above the 28V limit. Cold makes panels push more voltage..

What cable do I need to connect the PS100 Bifacial to the Handsfree 1?

Check the station's manual for the right solar cable.

Is it safe on a cold morning?

Panel voltage rises in the cold. One PS100 Bifacial goes from 25.9 V on its label to about 28.4 V at 20°F and 29.2 V at 0°F. The Handsfree 1 accepts up to 28 V on the Solar input.

Where to buy

$300 at the Anker SOLIX 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
→EcoFlow 175W Rigid Solar Panel, about 183 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

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 25.9 V becomes 28.4 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.
  • Some numbers for Anker SOLIX PS100 Bifacial come from a shop listing we have not confirmed in the manual yet.
Sources
Shop listing, not yet confirmedPS100 Bifacial label values
Checked Oct 28, 2026