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HQST 100W Ultralight
Portable Solar Panels
Our verdict
At 5 lb this is the lightest way to get 100W with N-type cells, and the one to take if you're carrying it any distance.
In stock · Last verified: 2026-08-28
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Best for
- Carrying the panel any distance
- Chasing the sun through the day
- Van and tent camping
Not ideal for
- Permanent roof mounting
- Rough handling in a truck bed
Pros
- 5 lb, the lightest 100W here
- N-type cells at 25% class efficiency
- Easy to reposition during the day
- Folds to a manageable 22 x 26 in
Cons
- Frame is less rugged than fiberglass rivals
- Light panels move in wind without weighting
- Fewer output options than MC-4 models
Key specifications
| Rated output | 100 W |
|---|---|
| Weight | 5 lb |
| Cell type | N-type |
| Folded size | 22 x 26 x 3 in |
| Best use | Carrying and repositioning |
Alternatives
FlexSolar · FlexSolar 100W with USB-C PD
The only one with USB-C PD built in, so it charges devices without a power station.
Comparison →Renogy · Renogy 100W N-Type
A known brand at 25% efficiency and 7.3 lb, the safe default of the group.
Comparison →View full analysis
Why we recommend it
Weight is the spec that decides whether a solar panel gets used or stays in the garage. At 5 lb, this HQST is light enough to strap to a pack or move around a campsite chasing the sun, which is exactly the behaviour that gets you a full battery. It uses the same generation of N-type cells as the heavier panels, so you aren't paying for the weight saving with output. The trade-off is a less rugged frame than the fiberglass and suitcase designs.
Buying advice
Choose this if you'll actually move the panel. A light panel repositioned three times a day collects more than a heavy one left flat, so the weight saving translates into charge. Peg or weight it if there's any wind.
Frequently asked questions
- Is a lighter panel less durable?
- Usually yes, at the margins. This one trades a rugged frame for portability, so it prefers being carried to being thrown around.
- Can I leave it out in rain?
- Portable panels tolerate showers but aren't designed to sit outside permanently. Bring it in when you can.
- How many of these to fill a 1000Wh station?
- One 100W panel needs a long full day. Two panels is the realistic answer for a same-day refill.