Anker SOLIX F3800 Plus
65BatteryRank score · Balanced
← CompareCheck price on Amazon 
Check price on Amazon
Anker SOLIX F3800 Plus vs Bluetti Elite 400
Decision readout
Better station
Anker SOLIX F3800 Plus leads by 20 points overall.
Bluetti Elite 400
45BatteryRank score · Limited
What changes the decision
- Home backup: Anker SOLIX F3800 Plus — higher AC output
- Camping & RV: Bluetti Elite 400 — lighter and easier to carry
01 · Score evidence
Score breakdown
65
Anker SOLIX F3800 Plus
Overall
45
Bluetti Elite 400
80
POWER
Anker SOLIX F3800 Plus +43
37
Battery-side usable capacity and how much you can run at once.
62
TRUST
Anker SOLIX F3800 Plus +6
56
Owner reputation, safety record, warranty, and build durability.
54
CHARGING
Bluetti Elite 400 +2
56
Wall and solar recharge speed.
25
LIVABILITY
Bluetti Elite 400 +13
38
Lightweight, portable, and quiet enough to live with.
Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.
02 · Usable energy
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
Anker SOLIX F3800 Plus
Rated (on the box)
3,840 Wh. Show source
claimed sourceankersolix.com ↗2026-07-04The marketing number — total cell capacity.
AC delivered (est.)
3,264 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
Bluetti Elite 400
Rated (on the box)
3,840 Wh. Show source
claimed sources4.bluettipower.com ↗2026-07-27The marketing number — total cell capacity.
AC delivered (est.)
3,264 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
03 · Same assumptions
Same-device runtime
| Device | Anker SOLIX F3800 Plus | Bluetti Elite 400 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 45.3 nights | about 45.3 nights | 9 W · |
| CPAP (heated humidifier on) | about 7.3 nights | about 7.3 nights | 56 W · |
| Refrigerator (full-size) | about 52 hours | about 52 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 181 hours | about 181 hours | 18 W · |
| Laptop (65W charger) | about 100 hours | about 100 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 163 full charges | about 163 full charges | 20 W · |
One device at a time; estimates use each station's usable AC energy. Build your own load →
04 · Sourced hardware
Key specs, side by side
| Spec | Anker SOLIX F3800 Plus | Bluetti Elite 400 |
|---|---|---|
| AC-delivered capacity | 3,264 Whest.. Show sourceestimated sourceankersolix.com ↗2026-07-04 | 3,264 Whest.. Show sourceestimated sources4.bluettipower.com ↗2026-07-27 |
| Continuous power output | 6,000 W. Show sourceclaimed sourceankersolix.com ↗ | 2,600 W. Show sourceclaimed sources4.bluettipower.com ↗ |
| Surge power output | 9,000 W. Show sourceclaimed sourceankersolix.com ↗ | 5,200 W. Show sourceclaimed sources4.bluettipower.com ↗ |
| Max solar input | 3,200 W. Show sourceclaimed sourceankersolix.com ↗ | 1,000 W. Show sourceclaimed sources4.bluettipower.com ↗ |
| Weight | 62 kg. Show sourceclaimed sourceankersolix.com ↗ | 39 kg. Show sourceclaimed sources4.bluettipower.com ↗ |
| Rated cycle life | 3,000 cycles. Show sourceclaimed sourceankersolix.com ↗ | 3,000 cycles. Show sourceclaimed sources4.bluettipower.com ↗ |
Only show differences
- Continuous power output6,000 W2,600 W
- Surge power output9,000 W5,200 W
- Max solar input3,200 W1,000 W
- Weight62 kg39 kg
Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.
Where these rank
- Anker SOLIX F3800 Plus #4 of 10 in Best Power Stations for Starlink · #6 of 8 in Best for Home Backup
Quick answers
- Is the Anker SOLIX F3800 Plus better than the Bluetti Elite 400?
- Anker SOLIX F3800 Plus leads by 20 points overall.
- Which has more usable capacity, the Anker SOLIX F3800 Plus or Bluetti Elite 400?
- Neither, in any way you would notice: 3,264 Wh against 3,264 Wh is a 0% gap, which is smaller than the swing you get from running the same load on a cold morning. Treat them as the same size and decide on output, weight, or today's price instead. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices.
- Which has more AC output, the Anker SOLIX F3800 Plus or Bluetti Elite 400?
- The Anker SOLIX F3800 Plus: 6,000 W versus 2,600 W continuous. That gap matters only if a load sits between the two numbers — below 2,600 W both run it, above 6,000 W neither does. Surge headroom follows the same order: 9,000 W against 5,200 W, and surge is what decides whether a compressor or pump actually starts.
- How does runtime compare between the Anker SOLIX F3800 Plus and Bluetti Elite 400?
- They run within 0% of each other on the same load — about 51.8 hours each on a refrigerator (full-size). Runtime will not separate these two; the deciding factor is somewhere else.
- Which is lighter, the Anker SOLIX F3800 Plus or Bluetti Elite 400?
- The Bluetti Elite 400, by 23 kg (39 kg versus 62 kg). Both weights are manufacturer figures for the bare unit; cables and a solar panel add to whatever you actually carry.
- Which model should I buy for my use case?
- On the sub-scores that describe each use case: the Anker SOLIX F3800 Plus for home backup; the Bluetti Elite 400 for camping & rv. They split, so the honest answer depends on which of those you are actually buying for.
Keep deciding
- Full scorecard, specs & price for Anker SOLIX F3800 Plus →
- Full scorecard, specs & price for Bluetti Elite 400 →
- See more alternatives to Anker SOLIX F3800 Plus →
- See more alternatives to Bluetti Elite 400 →
- What size do you need? →
- Browse all rankings →
- Check device runtime evidence →
- Compare outage and trip load plans →
- Browse complete power kits →
- Capacity vs output explained →
- Battery cycle-life thresholds →
- UPS behavior explained →