Allpowers R3500 V2: our full review

2880 Wh or 3168 Wh? The manufacturer's own page contradicts itself on the capacity of this 2299 € station, and its official multi-unit capacity calculations only work with the second figure. On top of that, the B3000 extension battery count varies from 1 to 30 depending on the page you check, and a dead Amazon.fr link sits on its own listing.

Our rating
3.7/5
Capacity and efficiency: 3.6 out of 5 (weighting 25%)Capacity3.6Output power: 3.7 out of 5 (weighting 25%)Power3.7Recharging: 3.5 out of 5 (weighting 15%)Recharging3.5Ports and control: 3.4 out of 5 (weighting 15%)Ports3.4Build and endurance: 4.3 out of 5 (weighting 12%)Build4.3
Allpowers R3500 V2 portable power station, screen lit, row of outlets visible

The essentials

The Allpowers R3500 V2 promises 3500 W of power (7000 W peak) and a capacity that the manufacturer itself cannot state consistently: 2880 Wh in the title of its own official page, 3168 Wh in the description just below on the same page, and its own multi-unit capacity calculations (up to 101,376 Wh with 32 blocks) that are only mathematically consistent with 3168 Wh per unit. The number of B3000 extension batteries actually compatible also varies depending on the page, from 1 to about 30. No independent measurement of power, efficiency, or charging speed could be found for this specific model, and the Amazon.fr link on the catalogue page leads to a page that cannot be found, leaving direct purchase from the manufacturer as the only identified channel in France. Nothing indicates a safety defect or a widespread failure, but the accumulation of documentary inconsistencies on a purchase of more than 2000 € calls for real caution before ordering.

Strengths

  • High advertised power (3500 W continuous, 7000 W peak) and generous connectivity (four 230 V outlets, 200 W USB-C)
  • LiFePO4 chemistry with a 5-year warranty advertised on the main station
  • UPS function with a switchover advertised at 15 ms
  • Dual charging input (mains and solar combined) that theoretically allows a fast full charge
  • No safety recall or widespread failure identified to date

Limitations

  • The advertised capacity varies depending on where you look on the manufacturer's official page: 2880 Wh in the title, 3168 Wh in the description on the same page, with no resolution from the manufacturer
  • The manufacturer's official multi-unit capacity calculations are only consistent with 3168 Wh per unit, which suggests the 2880 Wh figure could be a listing error rather than a real value
  • The number of compatible B3000 extension batteries varies from 1 to about 30 depending on the official page checked, with none of them clearly taking precedence
  • The Amazon.fr link on the catalogue page leads to a product page that cannot be found; no alternative purchase channel identified in France outside the manufacturer's own site
  • No independent measurement of power, efficiency, or charging speed could be found for this specific model
  • The weight is not even listed by the manufacturer in its own technical data
Allpowers R3500 V2: see the full details and price →

2880 Wh or 3168 Wh? The manufacturer's page contradicts itself

Capacity is the first figure a buyer looks at for this kind of station, and it happens to be the one the manufacturer cannot get right consistently. On the official product page for the French market, the title shows "2880Wh," but the description just below on that same page still reads "3168Wh." This is not a difference between two separate pages: both figures sit side by side on one single listing.

A second clue points to 3168 Wh as the real capacity. The manufacturer also publishes capacity totals for multi-unit configurations, for example 16 extension batteries for 50,688 Wh, or 2 stations plus 30 batteries for 101,376 Wh. These totals are only mathematically consistent when counting 3168 Wh per unit (16 x 3168 = 50,688; 32 x 3168 = 101,376). At 2880 Wh per unit, those same totals would come out to different figures. This suggests 3168 Wh is the figure the manufacturer actually uses internally for its own calculations, and that 2880 Wh could be an error introduced when the product was renamed "V2," never fully corrected on the pages aimed at France and Europe. On the manufacturer's own stores for other markets (United States, Canada, Germany), the same station range is sold under a close designation with 3168 Wh shown consistently; the "V2" version is the only one where the two figures diverge this way.

No independent measurement of the capacity actually delivered exists to settle with certainty between the two figures. Before any purchase, getting the exact capacity of the unit on offer explicitly confirmed in writing remains the only way to remove the doubt.

B3000 extension: how many units, really?

Expandability with the additional B3000 battery is presented as a central selling point of this station. But the number of B3000 units actually compatible varies widely depending on which official manufacturer page you check: one page mentions a single compatible battery, another mentions three, yet another allows a calculation of up to 15 units, and a last page mentions around thirty units for a total approaching 100,000 Wh. All four figures come from official manufacturer channels, with none presented as the corrected version of the others.

For a buyer planning a future extension, whether firm or just a possibility, this documentary scatter makes it impossible to know in advance how far the system can really grow without contacting the manufacturer directly for a firm answer.

3500 W and a 1-hour recharge: unverified figures, and one inconsistent point

The 3500 W continuous rating and the 7000 W peak are advertised consistently on the page aimed at France, with no contradiction found on this particular point. No independent measurement was found, however, to confirm that this power actually holds up under sustained use, or that the 7000 W peak is reachable in practice.

The advertised charging speed, on the other hand, is less consistent: the manufacturer cites, depending on the page, one hour (combining mains and solar input up to 4000 W total), an hour and a half (mains only, the most repeated figure), or two hours. Solar-only charging is advertised at 2.5 hours with 2000 W of panels. These figures are not necessarily incompatible with each other once you clearly identify which charging mode each one describes, but none of these values has been timed by an independent source, and the page itself does not always clearly specify which of these conditions it is describing.

This product's catalogue page points to an Amazon.fr page that no longer exists: the link leads to a product page that cannot be found. A search on Amazon.fr brings up no standalone product listing for this station, only cables compatible with other models from the same brand. The product identifier in question does exist on Amazon.de, where the listing shows 3168 Wh, consistent with the hypothesis favored above.

In practice, the only purchase channel identified for France remains ordering directly from the manufacturer's site. This is not a flaw in the product itself, but a real practical point worth knowing before clicking the Amazon link offered, which leads nowhere at the time this review was written.

A weight never listed, not even by the manufacturer

The unit's weight is not listed anywhere in the manufacturer's structured technical data, neither on the French version nor on the European version. For a transportable station of this capacity, that is nonetheless useful information for judging its real portability, worth asking about before buying if the point matters to you.

On the reliability front, no recurring failure or safety recall specific to this model has been identified to date. No independent track record exists either on how the battery management system holds up over time for this specific model, the product still being relatively new on the market.

Who it suits, and who it does not

This station can make sense for anyone with a real need for high continuous power (3500 W) who is willing to buy on trust in the manufacturer, without being able to rely on independent measurements or on fully consistent product messaging. At a price of around 2300 €, this purchase sits in a range where the documentary rigor expected of a manufacturer is normally greater than what has been found here.

It suits less well anyone who needs to know precisely the real capacity of their purchase before signing, or anyone planning an extension with additional batteries who needs a firm figure for the number of compatible units. In both cases, getting direct written confirmation from the seller before buying remains the most useful precaution against the inconsistencies found here.

The product and its alternatives

Allpowers R3500 V2

Allpowers R3500 V2

See price (4)

2880Wh and 3500W (7000W peak): the powerful station that recharges fully in one hour, protects your devices during outages and doubles its capacity in parallel.

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EcoFlow Delta Pro 3

EcoFlow Delta Pro 3

£2799.00 (4)

4096Wh and 4000W output to power a whole home, quiet (30 dB) and expandable up to 12 kWh: the home backup station par excellence.

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Bluetti AC200L

Bluetti AC200L

See price (5)

2048Wh and 2400W expandable up to 8192Wh: a powerful, scalable station that grows with your needs, from the RV to home backup power.

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Allpowers R4000

Allpowers R4000

See price (5)

3456Wh and 3600W in a wheeled format: the big station that backs up the whole home, recharges to 100% in one hour and is controlled by voice.

View product

Frequently asked questions

The manufacturer's own official page shows both figures on the same listing (2880 Wh in the title, 3168 Wh in the description). The manufacturer's own multi-unit calculations are only consistent with 3168 Wh per unit, which suggests this figure is the more likely one, but no independent measurement allows a fully certain answer.

The answer varies depending on the official page checked: from 1 to about 30 compatible units. This documentary scatter does not allow a firm figure to be given; getting written confirmation from the seller before any extension project is recommended.

The Amazon.fr link on the catalogue page leads to a page that cannot be found, and no standalone product listing for this model appears in an Amazon.fr search. The purchase channel identified for France is ordering directly from the manufacturer's site.

It is advertised consistently on the official page, but no independent measurement was found to confirm that it actually holds up under sustained use, or that the 7000 W peak is reachable in practice.

The manufacturer advertises different durations depending on the official page checked: one hour combining mains and solar, an hour and a half on mains alone, or two hours. None of these values has been independently timed.

The rating in detail

Our rating
3.7/5
Capacity and efficiency 3.6
Output power 3.7
Recharging 3.5
Ports and control 3.4
Build and endurance 4.3
Noise not measured
Allpowers R3500 V2: see the full details and price →