Reader rating
Rate it and you move it. Community ratings re-rank this product inside its Top 10 list.
Expert-picked, reader-ranked. Our editors choose the products and the launch order; member star ratings move picks up or down over time.
The E20PRO is a light dual-port 20 W panel for hikers who want USB-C without the SunJack's weight. **Highlights** - 396 g per maker - USB-C and USB-A - Orderable when checked **Watch-outs** - No independent measurements - 5V only Research only: Wild10 has not field tested this model. Specifications come from the maker page; any measured figure is credited to the outlet that measured it.
Pros
- 396 g per maker
- USB-C and USB-A
- Orderable when checked
Cons
- No independent measurements
- 5V only
Best uses
- Ultralight trips
- Weekend trips
Specifications
- Rated panel power
- 20 W
- Ports
- 1 x USB-C, 1 x USB-A (5V)
- Built-in battery
- None
- Weight
- 396 g per maker
- Folded
- 220 x 217 mm
- Wild10 evidence
- Research only, not field tested
- Best for
- Light dual-port panel
Pricing
We don't publish a price we haven't verified. The retailer links below open the live listing for this exact model.
Best for
Ultralight trips, Weekend trips
Where to buy the E20PRO 20W
Prices and stock change often, so check the current Amazon offer before you buy.
Some links are affiliate links. Buying through them supports our testing at no extra cost to you.
The E20PRO is a light dual-port 20 W panel for hikers who want USB-C without the SunJack's weight.
Why it ranks here
At 396 g per maker, it is lighter than the SunJack 15W while offering 20 W rated and two ports.
Specs that matter on trail
Rated panel power: 20 W; Ports: 1 x USB-C, 1 x USB-A (5V); Built-in battery: None; Weight: 396 g per maker; Folded: 220 x 217 mm. All figures are maker-stated unless a review outlet is named.
Limits and caveats
We found no independent measured output for this exact model. 5V only.
How we picked
We started with a long list of backcountry solar chargers that people actually buy, cut anything that could not clear our baseline for durability and field performance, then ranked the 10 that were left against the same criteria. Rankings are editorial. No brand pays for placement, and affiliate links never move a pick up or down.
- Real-world output
- Usable charging in clouds or cold, not just the rated wattage or capacity.
- Ports and packability
- Port types, charging speed and weight for the power delivered.
- Real-world durability
- How the material, stitching, or steel holds up after a season of hard use — not how it looks new.
- Performance in bad conditions
- Wind, rain, cold, and grit are the test. Anything that only works on a nice day gets marked down.
- Weight and packability
- Every ounce has to earn its place in the pack, but not at the cost of something that fails in the field.
- Ease of use
- Setup, adjustment, and maintenance with cold hands, in the dark, without the manual.
E20PRO 20W — frequently asked questions
- Is the E20PRO 20W worth it?
- We rank it #5 in Backcountry Solar Chargers. The E20PRO is a light dual-port 20 W panel for hikers who want USB-C without the SunJack's weight. **Highlights** - 396 g per maker - USB-C and USB-A - Orderable when checked **Watch-outs** - No independent measurements - 5V only Research only: Wild10 has not field tested this model.
- What is the E20PRO 20W best for?
- Best for ultralight trips and weekend trips. Standouts: 396 g per maker and usb-c and usb-a.
- What are the downsides of the E20PRO 20W?
- No independent measurements and 5V only.
- What are the key specs of the E20PRO 20W?
- Rated panel power: 20 W · Ports: 1 x USB-C, 1 x USB-A (5V) · Built-in battery: None · Weight: 396 g per maker · Folded: 220 x 217 mm
- Why it ranks here?
- At 396 g per maker, it is lighter than the SunJack 15W while offering 20 W rated and two ports.
- Specs that matter on trail — what should I know about the E20PRO 20W?
- Rated panel power: 20 W; Ports: 1 x USB-C, 1 x USB-A (5V); Built-in battery: None; Weight: 396 g per maker; Folded: 220 x 217 mm. All figures are maker-stated unless a review outlet is named.
Compare side by side
Put the E20PRO 20W against any other pick on this list — specs, price, pros, cons and reader ratings.