Highest data score
71 / 100
Bluetti AC70 →Source: https://batteryrank.com/methodology · 2026-07-16
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Family comparison
BLUETTI AC models compared
Compare every BLUETTI AC station we track by size, output, charging, and solar input.
By the BatteryRank Engineering Team
01
What separates the Bluetti AC series line
The AC series is Bluetti’s mainstream line and where its expansion argument mostly lives.
What the manufacturer claims
Manufacturer claims are attributed below. Our analysis follows alongside.
Bluetti markets AC-series units as expandable through B-series packs and as supporting TurboBoost charging to 80% in roughly 45 minutes.
bluettipower.com — AC70 →
What the AC series units we track show
Computed from the sourced specifications of the models in our catalogue — a deliberately selected slice of what this brand sells, never the full lineup.
The five AC units in this published family comparison run 448 Wh to 2,048 Wh, and four of the five carry a sourced expansion capability — the AC50B is the exception, and it is also the only one in the family with no sourced surge figure at all, which is a real gap on a unit small enough that surge is what decides its limits. The AC70 is the one worth a second look: at 768 Wh and 10.2 kg it scores 71.1, the highest of these five and, by a tenth of a point, the highest of any Bluetti unit we track — the 2,764.8 Wh Apex 300 sits just behind it, also rounding to 71.1. Treat that gap as a tie rather than a verdict; what it really says is that the AC70 buys its place with output and charging rather than capacity, and that the Apex 300 is scored as the bare unit, without the optional Hub D1 that carries its 12 V and Anderson ports.
02
Lineup at a glance
This page owns family and generation-chart intent. It goes deeper than the brand hub but sends exact two-model decisions to head-to-head pages and deal queries to price history.
| Model | Score | Rated capacity | AC output | Weight | Solar input | Max expanded capacity | Where to buy |
|---|---|---|---|---|---|---|---|
| Bluetti AC50B | 40 / 100 | 448 Wh. Show sourceclaimed sourcesupport.bluettipower.com2026-07-27https://support.bluettipower.com/en-us/products/ac50b | 700 W. Show sourceclaimed sourcesupport.bluettipower.com2026-07-27https://support.bluettipower.com/en-us/products/ac50b | 6.7 kg. Show sourceclaimed sourcesupport.bluettipower.com2026-07-27https://support.bluettipower.com/en-us/products/ac50b | 200 W. Show sourceclaimed sourcesupport.bluettipower.com2026-07-27https://support.bluettipower.com/en-us/products/ac50b | N/A |  |
| Bluetti AC70 | 71 / 100 | 768 Wh. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac70 | 1000 W. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac70 | 10.2 kg. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac70 | 500 W. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac70 | N/A |  |
| Bluetti AC180 | 63 / 100 | 1152 Wh. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac180 | 1800 W. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac180 | 16 kg. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac180 | 500 W. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac180 | 4224 Wh. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac180 |  |
| Bluetti AC240Legacy model | 61 / 100 | 1536 Wh. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac240 | 2400 W. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac240 | 33 kg. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac240 | 1200 W. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac240 | 10136 Wh. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac240 |  |
| Bluetti AC200L | 62 / 100 | 2048 Wh. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac200l | 2400 W. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac200l | 28.3 kg. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac200l | 1200 W. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac200l | 7600 Wh. Show sourceclaimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac200l |  |
Manufacturer-claimed unless marked verified. Select a dotted reading to inspect its source and date. Max expanded capacity includes the station and supported expansion batteries; check the model review for the required configuration. N/A means no sourced maximum. Score methodology is published separately.
03
What changes the decision
These callouts use only the complete, sourced readings available for every candidate. Open the full model page before buying for all specifications and source notes.
Start with these measurable differences
Lightest sourced weight
6.7 kg
Bluetti AC50B →Source: https://support.bluettipower.com/en-us/products/ac50b · 2026-07-27
Highest sourced AC output
2400 W
Bluetti AC240 →Source: https://www.bluettipower.com/products/ac240 · 2026-07-04
04
Explore the model reviews
Open a model review for our verdict, runtime estimates, complete specifications and source notes. Check current availability at the retailer before buying.
Bluetti
AC50B- Usable AC energy (est.)
381 Whest.. Show source
estimated sourcesupport.bluettipower.com2026-07-27https://support.bluettipower.com/en-us/products/ac50b- Continuous AC output
700 W. Show source
claimed sourcesupport.bluettipower.com2026-07-27https://support.bluettipower.com/en-us/products/ac50b
Bluetti
AC70- Usable AC energy (est.)
653 Whest.. Show source
estimated sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac70- Continuous AC output
1000 W. Show source
claimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac70
Bluetti
AC180- Usable AC energy
950 Whverified. Show source
verified source~950 Wh (OutdoorGearLab)2026-07-04- Continuous AC output
1800 W. Show source
claimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac180
Bluetti
AC240- Usable AC energy
1300 Whverified. Show source
verified source~1,300-1,679 Wh (StorageReview / Trusted Reviews)2026-07-04- Continuous AC output
2400 W. Show source
claimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac240
Bluetti
AC200L- Usable AC energy
1835 Whverified. Show source
verified source~1,770-1,900 Wh (Trusted Reviews, load-dependent)2026-07-04- Continuous AC output
2400 W. Show source
claimed sourcebluettipower.com2026-07-04https://www.bluettipower.com/products/ac200l
Frequently asked
- Does a higher AC-series number mean a better unit?
- It mostly signals capacity, not quality. In our tracked data the smallest AC unit scores highest, because the composite weighs output, charging, and longevity alongside stored energy. Pick the capacity your load needs, then compare within that band.
- How much does an expansion battery add?
- That depends on the pack and is a specification of the pack, not the head unit — we track whether a model expands, not its ceiling or the pack price. Confirm both with the manufacturer before buying a smaller unit on the assumption you will grow it.
- How do I size a station for my own load?
- Size against the devices and duration you actually need, then leave margin for conversion losses and startup surge. Calculate your size →
- Can I compare two exact models?
- Yes — exact model-vs-model pages own head-to-head decisions and keep those queries separate from this family overview. Open model comparison →
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