Short Home Outages
Keeping the fridge, Wi-Fi and phones alive for hours
Anker SOLIX · Extra large
Anker SOLIX F3800 Plus Specs, Price & Buyer Notes
3.84 kWh of storage, 6 kW of continuous AC output, listed at $3,599.99. That works out to $0.94 per watt-hour and 52.7 watt-hours per pound. Spec figures below are taken from Anker SOLIX’s own product page; WattPicks editors are deep-use experience reviewers, not a pretend third-party lab for every SKU.
3.84 kWh6 kW AC72.8 lbLiFePO43,000 cycles
from owners, collected by Anker SOLIX
More product images
Further photographs published by Anker SOLIX 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
Anker applying consumer-electronics discipline to energy: the pitch is that buying a power station should feel like buying a good laptop charger.
Best suited to: Buyers who want a well-made, well-supported unit and will use the app. Less suited to: Off-gridders who need the widest accessory ecosystem or the lowest cost per Wh.
Multi-day backup, off-grid and whole-home loads.
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.
Safety: lithium power stations store a lot of energy. Follow Anker SOLIX’s charge, ventilation, and storage instructions. WattPicks does not certify electrical installs.
Specifications
9 of 19 fields are published by Anker SOLIX for this model. The rest are shown as “—” and are excluded from rankings rather than estimated.
| Rated Wh (nameplate) | 3.84 kWh |
|---|---|
| AC output (continuous) | 6 kW |
| AC surge | — |
| Power lifting / boost | — |
| Battery chemistry | LiFePO4 |
| Rated cycles | 3,000 |
| Weight | 72.8 lb |
| AC recharge to full | — |
| Max solar input | 3.2 kW |
| AC outlets | — |
| USB-C ports | — |
| USB-A ports | — |
| 12V car port | — |
| UPS switchover | 20 ms |
| Max expandable capacity | 53.80 kWh |
| Warranty | 60 months |
| Noise level | — |
| Ingress protection | — |
| Operating temp (low) | — |
| List price | $3,599.99 |
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 Anker SOLIX’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: ankersolix.com.
Vendor wording for each figure (9)
capacityWh: “3,840Wh”acOutputW: “6,000W | 3,840Wh | Up to 3,200W Solar Input”chemistry: “LFP, 3,000+ cycles”cycleLife: “3,000+ cycles”weight: “72.8 lb”solarInputW: “3,200W Solar Input Anker SOLIX F3800 Plus + Smart Home Power”upsSwitchoverMs: “Switching Time => 20 ms”maxExpandableWh: “expandable to 53.8kWh (12kW)”warrantyMonths: “5-year warranty”
Anker SOLIX F3800 Plus specs FAQ
What are the Anker SOLIX F3800 Plus specs?
3.84 kWh capacity; 6 kW continuous AC; 72.8 lb; LiFePO4; listed at $3,599.99. 9 of 19 fields are published by Anker SOLIX on the product page we read.
How long does the Anker SOLIX F3800 Plus last?
The vendor rates it for 3,000 cycles with LiFePO4 chemistry. Runtime on a given day is capacity divided by load (with inverter losses) — see our guide on how long a power station lasts.
Can the Anker SOLIX F3800 Plus charge from solar?
Yes — Anker SOLIX publishes a maximum solar input of 3.2 kW. Ideal fill time is roughly capacity ÷ that input; real sun takes longer. See how long to charge with solar.
Is the Anker SOLIX F3800 Plus good value?
At the published list price it works out to $0.94 per watt-hour. Compare that figure on our cost-per-watt-hour ranking rather than price alone.
Still sizing the purchase? How much capacity do I need · Solar charge time · Jackery vs EcoFlow vs BLUETTI
What owners say
All owner voices →4.89from 192 owner ratings
Rating only — no review text published
Anker SOLIX publishes an aggregate score of 4.89 from 192 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
Specs table →Position among all 134 power stations we track, in each dimension this unit publishes the inputs for.
| Dimension | Rank | Value |
|---|---|---|
| Best value (cost per watt-hour) | #113 of 134 | $0.94 |
| Most portable (Wh per pound) | #6 of 128 | 52.7 Wh/lb |
| Most inverter headroom | #44 of 134 | 156 W/100Wh |
| Highest solar input | #2 of 41 | 3.2 kW |
| Most expandable | #1 of 18 | 53.80 kWh |
| Longest service life | #6 of 45 | 11520 kWh |
| Most output per dollar | #86 of 134 | 1.67 W/$ |
| Best for home backup | #1 of 26 | 90/100 |
| Longest warranty | #9 of 53 | 60 mo |
Who buys this brand, and why
All models →Who it is for
- People who already own Anker chargers, cables or power banks
- Design-conscious buyers
- Home-office and apartment dwellers rather than off-gridders
- First-time energy buyers who want a familiar brand and app
What they will pay extra for
- Design and build quality
- Fast, quiet charging
- A polished app and firmware support
- Buying from a brand with a consumer-grade returns process
Honest drawbacks
- Newer to the category than the camping incumbents
- Smaller range than EcoFlow or BLUETTI, with fewer off-grid accessories
- Pricing is not the value play — the premium is for polish
- Less field-proven in hard off-grid use
Fits these buying scenarios
All use cases →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 Anker SOLIX range
All Anker SOLIX models →
Closest rivals by capacity
Other brands’ models nearest in capacity — the units a buyer is most likely to be comparing against this one.
