- Portable Power Supply Ranking: Prepare for Power Outages and Disasters!
- Prepare for Emergencies: Comparing Disaster-Ready Portable Power Supplies
- Top 4: “Portable Power Supply 1000Wh / 800W Class” – Trend Towards Miniaturization
- Top 4: “Portable Power Supply 1000Wh / 1500W Class” – High Output Appeal
- “Certification” Mark: A Symbol of Editorial Approval
- About “Kaden Hihyou”
Portable Power Supply Ranking: Prepare for Power Outages and Disasters!
“Kaden Hihyou,” a home appliance purchasing guide that conducts honest tests by professionals, has published its October issue (released September 3) featuring a special report on portable power supplies.

Prepare for Emergencies: Comparing Disaster-Ready Portable Power Supplies
With recent seismic events still fresh in memory, many are strongly reconsidering disaster preparedness. In such times, a reliable power source offers significant peace of mind. This review gathers eight 1000Wh class products, suitable for use at home or in evacuation shelters, and presents them in rankings divided into “1000Wh / 800W Class” and “1000Wh / 1500W Class.”

Test Categories:
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Actual Capacity: 20 points
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Charging Speed: 30 points
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AC Rated Output: 5 points
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Number of Output Ports: 10 points
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Installability: 20 points
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Usability: 10 points
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Additional Features: 5 points
Top 4: “Portable Power Supply 1000Wh / 800W Class” – Trend Towards Miniaturization

【Best Buy・1st Place】DJI “DJI Power 1000 Mini”
Estimated Price: 56,210 yen
The DJI Power 1000 Mini embodies the current trend of smaller and lighter designs, distinguishing itself with abundant output ports and features. Its charging speed is notable, recovering to 40% in just 30 minutes from 0%, which is considered sufficient performance. Despite being the heaviest at 11kg among the four 800W class products, it can be easily carried by one person. The display offers high visibility, making it a user-friendly product.
| Category | Score (Max) |
|---|---|
| Actual Capacity | 16.0 / 20 |
| Charging Speed | 24.0 / 30 |
| AC Rated Output | 5.0 / 5 |
| Number of Output Ports | 10.0 / 10 |
| Installability | 14.0 / 20 |
| Usability | 8.0 / 10 |
| Additional Features | 5.0 / 5 |
【2nd Place】Jackery “Jackery Portable Power Supply SlimPower H1”
Estimated Price: 119,800 yen

This product specializes in the “pass-through function” and “UPS function,” which are traditional uses for portable power supplies. It also enhances installability, based on the idea that there’s no need for portability if it’s kept at home. It can be placed in dead spaces such as between a refrigerator and a wall, or on a shelf. Its actual capacity rate is approximately 94%, indicating very low loss. With app connectivity, expandable battery, and solar charging support, its battery performance is substantial. This model could potentially become the new standard for disaster and power outage preparedness.
| Category | Score (Max) |
|---|---|
| Actual Capacity | 20.0 / 20 |
| Charging Speed | 19.5 / 30 |
| AC Rated Output | 5.0 / 5 |
| Number of Output Ports | 4.0 / 10 |
| Installability | 16.0 / 20 |
| Usability | 6.0 / 10 |
| Additional Features | 4.0 / 5 |
【3rd Place】BLUETTI “BLUETTI AORA 100 mini”
Estimated Price: 96,800 yen

This product’s evaluation was lowered due to a charging time that was 30-40 minutes longer to full charge from 0% compared to other products. However, its usability is top-rated, on par with higher-end models, and it is easy to carry with one hand, offering excellent convenience.
| Category | Score (Max) |
|---|---|
| Actual Capacity | 16.0 / 20 |
| Charging Speed | 15.0 / 30 |
| AC Rated Output | 4.5 / 5 |
| Number of Output Ports | 8.0 / 10 |
| Installability | 15.5 / 20 |
| Usability | 9.0 / 10 |
| Additional Features | 4.0 / 5 |
【4th Place】EcoFlow “DELTA 3 1000 Air”
Estimated Price: 87,700 yen

Characterized by its compactness, the weight difference from other products is only about 1kg, but it feels significantly lighter when carried. While its capacity and output are slightly more modest, it has no major weaknesses apart from taking longer to charge.
| Category | Score (Max) |
|---|---|
| Actual Capacity | 15.0 / 20 |
| Charging Speed | 7.5 / 30 |
| AC Rated Output | 4.0 / 5 |
| Number of Output Ports | 6.0 / 10 |
| Installability | 18.5 / 20 |
| Usability | 7.0 / 10 |
| Additional Features | 3.0 / 5 |
Top 4: “Portable Power Supply 1000Wh / 1500W Class” – High Output Appeal

【Best Buy / 1st Place】Anker Japan “Anker Solix C1000 Gen 2 Portable Power Station”
Estimated Price: 99,990 yen
This product can secure practical power even with short charging times during emergencies. A full charge takes a fast 60 minutes, and its actual capacity of 860Wh is a strong result. It is considered a product with high basic specifications. Furthermore, it boasts a total of 10 output ports, including three USB-C ports, making it practical for charging family smartphones while using appliances. For those who need many power sources during an emergency, this is an optimal choice.
| Category | Score (Max) |
|---|---|
| Actual Capacity | 16.0 / 20 |
| Charging Speed | 30.0 / 30 |
| AC Rated Output | 4.0 / 5 |
| Installability | 16.0 / 20 |
| Number of Output Ports | 10.0 / 10 |
| Usability | 7.0 / 10 |
| Additional Features | 3.0 / 5 |
【2nd Place】Jackery “Jackery Portable Power Supply 1000 New V3”
Estimated Price: 109,800 yen

The Jackery, with its large foldable handle on top, is recommended for those who want to use it in various locations. It is the lightest and smallest among the four products in this class, earning the highest rating for installability. Its actual capacity of 900Wh is also substantial, providing ample use once fully charged.
| Category | Score (Max) |
|---|---|
| Actual Capacity | 20.0 / 20 |
| Charging Speed | 22.5 / 30 |
| AC Rated Output | 4.0 / 5 |
| Installability | 19.0 / 20 |
| Number of Output Ports | 8.0 / 10 |
| Usability | 8.0 / 10 |
| Additional Features | 4.0 / 5 |
【3rd Place】BLUETTI “BLUETTI AORA 100 V2”
Estimated Price: 139,800 yen

As a Japan-exclusive model, its menu display is in Japanese. With output written for each port, its usability is exceptional. While charging to 48% in 30 minutes is not the highest, the full charge time of approximately 70 minutes means the charging speed does not drop significantly.
| Category | Score (Max) |
|---|---|
| Actual Capacity | 18.0 / 20 |
| Charging Speed | 24.0 / 30 |
| AC Rated Output | 5.0 / 5 |
| Installability | 16.5 / 20 |
| Number of Output Ports | 9.0 / 10 |
| Usability | 9.0 / 10 |
| Additional Features | 3.0 / 5 |
【4th Place】EcoFlow “DELTA 3 Classic”
Estimated Price: 109,700 yen

The EcoFlow model achieves 58% charge in 30 minutes, similar to Anker, and boasts the fastest full charge time at 57 minutes. However, it has fewer output ports than other products. It is also the largest among the four products and weighs approximately 12kg, resulting in lower installability.
| Category | Score (Max) |
|---|---|
| Actual Capacity | 16.0 / 20 |
| Charging Speed | 28.5 / 30 |
| AC Rated Output | 4.0 / 5 |
| Installability | 13.0 / 20 |
| Number of Output Ports | 8.0 / 10 |
| Usability | 7.0 / 10 |
| Additional Features | 3.0 / 5 |
“Certification” Mark: A Symbol of Editorial Approval

This certification mark is awarded to products recognized by the editorial department as truly recommendable, based on rigorous, consumer-oriented tests. This mark, which cannot be obtained with money, is utilized by recipient companies for product promotion.
Further detailed comparison test results and reasons for selecting “BEST BUY” items can be found in the magazine (Kaden Hihyou October 2026 issue). “Kaden Hihyou” will continue to announce “BEST BUY” award winners in conjunction with its publication dates. Stay tuned!
About “Kaden Hihyou”
“Kaden Hihyou” is Japan’s only specialized home appliance testing magazine, celebrating its 15th anniversary. Unusually for a commercial publication, it does not include advertising pages, allowing it to convey honest opinions that other media, influenced by manufacturers, cannot. Experts and the editorial department thoroughly verify products from a consumer perspective, delivering “honest evaluations” solely for its readers.
The October issue is on sale from September 3rd, at a special price of 990 yen (tax included).
Media Overview:
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Media Name: Professional Home Appliance Buying Guide “Kaden Hihyou”
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Publication Date: 3rd of every month
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Publisher: Shinyusha Co., Ltd. (1-12 Kanda Jimbocho, Chiyoda-ku, Tokyo)
Official Accounts:
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Shinyusha Official Site: https://www.shinyusha.co.jp/
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Kaden Hihyou “X”: https://twitter.com/Kaden_Hihyou
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Kaden Hihyou LINE: https://liff.line.me/1391620050-3rOkaMqp/channel/am/oa-khline?utm_source=oa-khline&utm_medium=banner&utm_campaign=none&oa_id=oa-khline

