Camping & Overlanding
Car camping, weekend trips and vehicle-based travel
BLUETTI · Large
BLUETTI AC240
1.54 kWh of storage, 2.4 kW of continuous AC output, listed at $999. That works out to $0.65 per watt-hour and 21.3 watt-hours per pound.
1.54 kWh2.4 kW AC72.0 lbLiFePO43,500 cycles
What this unit is for
Maximum capacity and output per dollar, aimed at RV, off-grid and preparedness buyers who will trade weight and polish for power.
Best suited to: Buyers who measure value in watts and watt-hours, not in grams and app screens. Less suited to: Buyers who need the lightest possible unit or the simplest possible interface.
Home backup through an outage, RV living.
Specifications
15 of 19 fields are published by BLUETTI for this model. The rest are shown as “—” and are excluded from rankings rather than estimated.
| Capacity | 1.54 kWh |
|---|---|
| AC output (continuous) | 2.4 kW |
| AC surge | — |
| Power lifting / boost | 3.6 kW |
| Battery chemistry | LiFePO4 |
| Rated cycles | 3,500 |
| Weight | 72.0 lb |
| AC recharge to full | 1 h 10 m |
| Max solar input | 1.2 kW |
| AC outlets | 2 |
| USB-C ports | — |
| USB-A ports | — |
| 12V car port | — |
| UPS switchover | 15 ms |
| Max expandable capacity | 10.14 kWh |
| Warranty | 72 months |
| Noise level | 45 dB |
| Ingress protection | IP65 |
| Operating temp (low) | -4 °F |
| List price | $999 |
Where these numbers come from. Every figure on this page is taken from BLUETTI’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: www.bluettipower.com/products/ac240.
Vendor wording for each figure (15)
capacityWh: “Capacity => 1,536Wh”acOutputW: “(2,400W Total)”powerLiftingW: “the AC240 can handle high-power heating devices up to 3,600W”chemistry: “LiFePO₄ 3,500+ Cycles”cycleLife: “3,500+ Cycles to 80% Original Capacity (Silent Mode)”weight: “33kg / 72lbs”rechargeAcMinutes: “allowing a full charge in 70 minutes”solarInputW: “Solar Input => 1,200W Max.”acOutlets: “2 x 120V/20A Outlets”upsSwitchoverMs: “Seamless UPS in 15ms”maxExpandableWh: “Expandable up to 10,136Wh with 4 B210 Batteries”warrantyMonths: “6-year warranty”noiseDb: “noise level of no more than 45dB”ipRating: “IP65 rating for water and dust resistance”operatingTempF: “-20-40℃ / -4-104℉”
Where it ranks
All rankings →Position among all 76 models we track, in each dimension this unit publishes the inputs for.
| Dimension | Rank | Value |
|---|---|---|
| Best value (Wh per dollar) | #38 of 73 | $0.65 |
| Most portable (Wh per pound) | #74 of 74 | 21.3 Wh/lb |
| Most inverter headroom | #18 of 75 | 156 W/100Wh |
| Fastest AC recharge | #6 of 36 | 1.3 kW |
| Highest solar input | #15 of 55 | 1.2 kW |
| Most expandable | #9 of 24 | 10.14 kWh |
| Longest service life | #23 of 65 | 5376 kWh |
| Most output per dollar | #28 of 72 | 2.40 W/$ |
| Best for home backup | #8 of 75 | 74/100 |
| Longest warranty | #1 of 75 | 72 mo |
| Quietest under load | #24 of 27 | 45 dB |
Who buys this brand, and why
Full BLUETTI profile →Who it is for
- RV owners and full-time van-lifers
- Off-grid and preparedness households
- DIY buyers who want the biggest inverter they can afford
- Value shoppers comparing watt-hours per dollar across brands
What they will pay extra for
- Raw output — a bigger inverter is worth real money to this buyer
- Expansion batteries instead of a second unit
- Lithium iron phosphate chemistry where it is offered
- Fast solar recharge on a big array
Honest drawbacks
- Weight and bulk — these are not carry-it-to-the-beach units
- Fit, finish and industrial design lag the lifestyle brands
- App and firmware polish is inconsistent across the range
- Support and returns are a frequent criticism in independent coverage
Fits these buying scenarios
Short Home Outages
Keeping the fridge, Wi-Fi and phones alive for hours
Mobile Work & Creators
Remote work, film and photo production away from mains
RV & Van Life
Living and working from a vehicle, on solar and alternator charging
Elsewhere in the BLUETTI range
All BLUETTI models →
Closest rivals by capacity
Other brands’ models nearest in capacity — the units a buyer is most likely to be comparing against this one.
