Camping & Overlanding
Car camping, weekend trips and vehicle-based travel
yewpiny · Compact
yewpiny 300w portable power station Specs, Price & Buyer Notes
259 Wh of storage, 300 W of continuous AC output, listed at $150. That works out to $0.58 per watt-hour and 36.0 watt-hours per pound. Spec figures below are taken from yewpiny’s own product page; WattPicks editors are deep-use experience reviewers, not a pretend third-party lab for every SKU.
259 Wh300 W AC7.2 lb
What this unit is for
We have not yet written a positioning profile for this brand.
Best suited to: General portable power.
Phones, lights, a laptop. Carryable in one hand.
Where to buy
A tracked retailer link appears here only when we have a resolved offer for this model. We do not send readers to a manufacturer store page we cannot attribute.
Specifications
3 of 19 fields are published by yewpiny for this model. The rest are shown as “—” and are excluded from rankings rather than estimated.
| Rated Wh (nameplate) | 259 Wh |
|---|---|
| AC output (continuous) | 300 W |
| AC surge | — |
| Power lifting / boost | — |
| Battery chemistry | — |
| Rated cycles | — |
| Weight | 7.2 lb |
| AC recharge to full | — |
| Max solar input | — |
| AC outlets | — |
| USB-C ports | — |
| USB-A ports | — |
| 12V car port | — |
| UPS switchover | — |
| Max expandable capacity | — |
| Warranty | — |
| Noise level | — |
| Ingress protection | — |
| Operating temp (low) | — |
| List price | $150 |
Where these numbers come from. WattPicks does not test power stations — this is a spec profile, not a review. Every figure on this page is taken from yewpiny’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: yewpiny listing on Amazon.
Vendor wording for each figure (3)
capacityWh: “259Wh (70000mAh, 3.7V)”acOutputW: “300”weight: “7.2 pounds”
yewpiny 300w portable power station specs FAQ
What are the yewpiny 300w portable power station specs?
259 Wh capacity; 300 W continuous AC; 7.2 lb; listed at $150. 3 of 19 fields are published by yewpiny on the product page we read.
How long does the yewpiny 300w portable power station last?
The vendor does not publish a cycle rating for this model on the page we read. Runtime is still capacity ÷ load; chemistry and duty cycle decide calendar life.
Can the yewpiny 300w portable power station charge from solar?
No maximum solar input is published on the product page we read, so we cannot state a solar ceiling for this model.
Is the yewpiny 300w portable power station good value?
At the published list price it works out to $0.58 per watt-hour. Compare that figure on our cost-per-watt-hour ranking rather than price alone.
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Where it ranks
Specs table →Position among all 141 power stations we track, in each dimension this unit publishes the inputs for.
| Dimension | Rank | Value |
|---|---|---|
| Best value (cost per watt-hour) | #47 of 132 | $0.58 |
| Most portable (Wh per pound) | #65 of 135 | 36.0 Wh/lb |
| Most inverter headroom | #98 of 141 | 116 W/100Wh |
| Most output per dollar | #81 of 141 | 2.00 W/$ |
Fits these buying scenarios
All use cases →Closest rivals by capacity
Other brands’ models nearest in capacity — the units a buyer is most likely to be comparing against this one.
