Short Home Outages
Keeping the fridge, Wi-Fi and phones alive for hours
allpowers · Extra large
allpowers R3500
3.17 kWh of storage, 3.2 kW of continuous AC output, listed at $1,424. That works out to $0.45 per watt-hour and 34.1 watt-hours per pound.
3.17 kWh3.2 kW AC93.0 lbLiFePO43,500 cycles
from owners, collected by allpowers
More product images
Further photographs published by allpowers for this model. We use the manufacturer’s own product imagery rather than stock photography, so what you see is the actual unit.
What this unit is for
A long-running value brand that pairs modest stations with solar panels, aimed at budget campers and DIY solar beginners.
Best suited to: Budget buyers who want a station and a panel together at the lowest total price. Less suited to: Buyers who need reliable support, apps or long-term serviceability.
Multi-day backup, off-grid and whole-home loads.
Specifications
11 of 19 fields are published by allpowers for this model. The rest are shown as “—” and are excluded from rankings rather than estimated.
| Capacity | 3.17 kWh |
|---|---|
| AC output (continuous) | 3.2 kW |
| AC surge | 6 kW |
| Power lifting / boost | — |
| Battery chemistry | LiFePO4 |
| Rated cycles | 3,500 |
| Weight | 93.0 lb |
| AC recharge to full | — |
| Max solar input | 2 kW |
| AC outlets | — |
| USB-C ports | 2 |
| USB-A ports | — |
| 12V car port | — |
| UPS switchover | 15 ms |
| Max expandable capacity | 6.34 kWh |
| Warranty | 60 months |
| Noise level | — |
| Ingress protection | — |
| Operating temp (low) | — |
| List price | $1,424 |
Where these numbers come from. Every figure on this page is taken from allpowers’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: iallpowers.com/products/allpowers-r3500-portable-power-station-3200w-3168wh.
Vendor wording for each figure (11)
capacityWh: “3,168Wh 48V 66A”acOutputW: “3200W(Surged 6000W)”acSurgeW: “Surged 6000W”chemistry: “LiFePO4”cycleLife: “over 3,500 charging cycles”weight: “93.00 lbs / 42.00kg”solarInputW: “2000W Max. XT60”usbCPorts: “USB-C*2”upsSwitchoverMs: “15ms uninterruptible home backup UPS”maxExpandableWh: “3,168Wh-6,336Wh”warrantyMonths: “5-year Warranty”
What owners say
All owner voices →4.20from 9 owner ratings
Rating only — no review text published
allpowers publishes an aggregate score of 4.20 from 9 owners, but does not expose the individual review text on its product page. We show the score and say so, rather than presenting a rating as if it came with testimony.
Where it ranks
All rankings →Position among all 107 models we track, in each dimension this unit publishes the inputs for.
| Dimension | Rank | Value |
|---|---|---|
| Best value (cost per watt-hour) | #31 of 104 | $0.45 |
| Most portable (Wh per pound) | #63 of 103 | 34.1 Wh/lb |
| Most inverter headroom | #86 of 106 | 101 W/100Wh |
| Highest solar input | #17 of 83 | 2 kW |
| Most expandable | #18 of 36 | 6.34 kWh |
| Longest service life | #13 of 96 | 11088 kWh |
| Most output per dollar | #54 of 103 | 2.25 W/$ |
| Best for home backup | #6 of 106 | 83/100 |
| Longest warranty | #67 of 105 | 60 mo |
Who buys this brand, and why
Full ALLPOWERS profile →Who it is for
- Budget-conscious campers and car campers
- DIY solar beginners wanting a starter kit
- Van and truck owners building a cheap setup
What they will pay extra for
- Bundled panels and accessories
- A larger inverter at the same price
- Fast shipping
Honest drawbacks
- Quality control varies more than with the premium brands
- App and documentation quality is inconsistent
- Support is harder to reach than the mainstream names
- Specs occasionally outrun what the hardware delivers in practice
Fits these buying scenarios
RV & Van Life
Living and working from a vehicle, on solar and alternator charging
Off-Grid & DIY Solar
Cabins, sheds, job sites and self-built systems
Elsewhere in the allpowers range
All allpowers models →
Closest rivals by capacity
Other brands’ models nearest in capacity — the units a buyer is most likely to be comparing against this one.
