The verdict, in one paragraph
Buy the Elite 200 V2 for home backup: 2,073.6Wh and 2,600W with a 6,000+ cycle rating is the best balance in the range. Buy the Apex 300 if anything you own is 240V — it is the cheapest unit on this site that produces simultaneous 120V and 240V from a single box. Buy the Elite 100 V2 if weight and solar speed matter, the Elite 300 or Elite 400 if you need three to four kilowatt-hours and can accept a 2,400 to 2,600W ceiling, and the AC180 if price per watt-hour is the only criterion.
How these were chosen
This site runs no test bench, so nothing below is a measurement. Every figure comes from BLUETTI's own published specifications for each model, cited at the foot of the page, and where we do arithmetic on those figures we say so and show the sum.
The selection rule is that a unit has to be currently purchasable and currently in BLUETTI's lineup. BLUETTI retires models faster than most of the category — the AC200L, AC300 and AC500 generations are all still widely written about and several are now marked discontinued on BLUETTI's own store — so an older model only appears here if it is both available and still the better value for a specific buyer.
The current lineup, side by side
| Model | Capacity | AC output | Solar in | Cycles | Weight |
|---|
| Elite 100 V2 | 1,024 Wh | 1,800 W / 2,700 W lifting | 1,000 W | 4,000+ | 25 lb |
|---|
| AC180 | 1,152 Wh | 1,800 W / 2,700 W surge | 500 W | 3,500+ | 35.3 lb |
|---|
| Elite 200 V2 | 2,073.6 Wh | 2,600 W / 3,900 W lifting | Not published | 6,000+ | Not published |
|---|
| Apex 300 | 2,764.8 Wh | 3,840 W / 7,680 W lifting, 120V and 240V | 2,400 W | 6,000 | 83.78 lb |
|---|
| Elite 300 | 3,014.4 Wh | 2,400 W / 4,800 W lifting | 1,200 W | 6,000+ | 58 lb |
|---|
| Elite 400 | 3,840 Wh | 2,600 W / 5,200 W surge | 1,000 W | 4,000+ | 85.98 lb |
|---|
BLUETTI's published figures, from the product pages cited under Sources. Where a row says a figure is not published, that is what we found on BLUETTI's own listing — it is not an omission on our part. Current prices sit inside the buy buttons above, each with the date it was last refreshed.
What BLUETTI does better than the rest of the category
- Cycle ratings. 6,000+ cycles on the Elite 200 V2, the Elite 300 and the Apex 300 is the longest published figure on this site. EcoFlow and Anker publish 3,000 to 4,000 across most of their ranges.
- Split-phase at a non-installed price. The Apex 300 produces simultaneous 120V and 240V from one box. Its nearest rival on that capability is more than twice the capacity and considerably more money.
- Solar input per watt-hour. 1,000W into a 1,024Wh Elite 100 V2 is unusually generous; 2,400W into the Apex 300 is serious off-grid input.
- Granular expansion. A B300K at 2,764.8Wh is the smallest meaningful capacity increment of any ecosystem on this site, which means buying a season at a time rather than in one decision.
And what it does worse
- Published specification detail is thin. Several current BLUETTI listings do not publish weight, AC input wattage or UPS switchover in a place a buyer can find. That is why rows in the table above read "not published" — we will not fill a gap with a retailer's number.
- Model churn. The AC180, AC200L, AC300 and AC500 families all still dominate search results, and BLUETTI's own store marks several as discontinued. Verify a model is current before buying on the strength of a two-year-old review.
- Inverter ceilings lag capacity. The Elite 300 and Elite 400 put three to four kilowatt-hours behind 2,400 to 2,600W, where rivals at that capacity publish 3,000 to 3,600W.
The warranty, which has a condition worth reading
BLUETTI publishes 24 to 72 months for portable power stations and 48 to 60 months for home backup systems, with 12 months on solar panels and accessories such as cables and chargers.
The clause that matters for an Amazon purchase is BLUETTI's own: the warranty excludes products purchased from unauthorized resellers, and is restricted to the country of purchase. Buy from BLUETTI's own storefront or an authorized one, and keep the order confirmation — power station warranties compared sets this against what every other brand publishes.
What each one actually runs
Apply the site's standing 85% inverter convention and published capacity turns into delivered watt-hours:
- Elite 100 V2, 1,024Wh delivers about 870Wh. At the 150W average this site uses for a refrigerator, roughly six hours flat out, or most of a day with the door kept shut.
- Elite 200 V2, 2,073.6Wh delivers about 1,760Wh — a refrigerator and a freezer overnight with a furnace blower cycling.
- Elite 300, 3,014.4Wh delivers about 2,560Wh, which is a full critical-load keep-list for a night with margin.
- Elite 400, 3,840Wh delivers about 3,260Wh — two nights of a reduced list, or one of a full one.
What size power station you need turns your own appliances into that number, and the refrigerator page shows why duty cycle swings the answer so far.
Which one, for which buyer
- Home backup, one night, nothing over 2,600W: Elite 200 V2.
- A well pump, a 240V circuit or an RV on a 50A cord: Apex 300.
- Camping, carrying it, charging from panels: Elite 100 V2.
- A long keep-list and a willingness to wheel it: Elite 300, or Elite 400 for the extra night.
- Cheapest kilowatt-hours that still work: AC180.
- Daily cycling as storage rather than insurance: any of the 6,000-cycle models — Elite 200 V2, Elite 300 or Apex 300.
The short version
BLUETTI's argument is cycle life and the Apex 300's split-phase inverter, and both are genuinely class-leading. Its weakness is that inverter ceilings lag capacity across the Elite range and its published specifications are less complete than its rivals'. Buy the Elite 200 V2 unless you need 240V, in which case buy the Apex 300 and read the leg arithmetic first — and buy from an authorized seller, because BLUETTI's warranty explicitly excludes the rest.