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Deal.ai › Spectre › Solar Panels
Spectre
Spectre Dark Energy 8w Solar Panel Folding

Spectre Dark Energy 8w Solar Panel Folding

Best price now

$99.99at Best BuyVerified

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Our take on the Spectre Dark Energy 8w Solar Panel Folding

The Spectre Dark Energy is an 8-watt folding monocrystalline solar panel rated IPX7 for water resistance. Its foldable format and low weight make it a pack-along charger for phones, power banks and small USB devices rather than a campsite power source. At $99.99 at Best Buy as of November 8, 2026, it sits at the top of its price band: 8W panels from mainstream brands usually sell for well under half that.

Best forHikers and backpackers charging a phone or power bankEmergency kits and bug-out bagsBikepackers and motorcycle touringAnyone who wants a waterproof panel that folds flat
Pros
  • Folds down small enough to slide into a pack side pocket
  • IPX7 rating means it survives rain and brief immersion
  • Monocrystalline cells are the more efficient type at this size
  • 8W output is enough to trickle-charge a phone or small power bank in good sun
Cons
  • 8W is slow: expect hours of direct sun for a partial phone charge
  • $99.99 is very high for this wattage; comparable 8W panels cost far less
  • Output drops sharply in shade, clouds or at low sun angles
  • No battery built in, so charging stops when the sun goes

Spectre Dark Energy 8w Solar Panel Folding prices at every store

  • Best BuyNew

    In stock

    $99.99Free shippingVerified
    Visit Best Buy
  • BackcountryNew

    In stock

    $99.99Free shippingVerified
    Visit Backcountry

Store links may earn us a commission. Some prices via Klarna.

Spectre Dark Energy 8w Solar Panel Folding price history

Lowest price we've seen: $99.99 on Nov 8 at Best Buy. Tracked across 2 stores since Nov 8.

Specifications

Type
Solar PanelsSource
Set
NoSource
Power (W)
8.0Source
IP-Class
IPX7Source
Celltype
MonocrystallineSource

Questions and answers

Is 8W enough to charge a phone?
Yes, but slowly. In strong direct sun an 8W panel delivers roughly 1A at 5V, so a typical phone gains a partial charge over a few hours. Clouds, shade or a low sun angle cut that further.
Is it really waterproof?
Spectre rates it IPX7, which means it can be immersed in about a meter of water for 30 minutes. That covers rain and splashes; the USB port cover still needs to be sealed.
What can it charge?
Phones, power banks, earbuds and other small USB devices. It will not meaningfully charge a laptop or a large power station.
Why does it cost $99.99?
That is the best new price at Best Buy as of November 8, 2026, and it is steep for 8W. Most 8W folding panels sell for well under $50, so you are paying a premium for the Spectre name and the IPX7 build.
Does it have a built-in battery?
No. It is a panel only, so it charges devices directly while in sunlight. Pair it with a power bank to store the charge.
Is it worth buying?
Only if the compact fold and IPX7 rating matter more to you than cost or speed. For the same money you can get a higher-wattage folding panel that charges faster.
Where is the Spectre Dark Energy 8w Solar Panel Folding cheapest?
At Best Buy, for $99.99, as of our latest check.
Where can I buy the Spectre Dark Energy 8w Solar Panel Folding?
2 stores we checked sell it, including Best Buy, Backcountry.

Stores we've priced the Spectre Dark Energy 8w Solar Panel Folding at

  • Best Buy deals and prices

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