Disclosure: We may earn a commission from Amazon links on this page. This helps support our independent testing.

2025 NEW: 3840W output (7680W surge), 120V/240V dual voltage. 6000 cycles, 17-year lifespan. Expandable to 58kWh. Black Start capable.
WattsGeek Rating
"Recommended"
The BLUETTI Apex 300 is the new gold standard for RVers and homeowners seeking a serious backup solution without the complexity of pairing two units for 240V. It runs practically anything, from well pumps to dryers. However, casual campers should look elsewhere—its lack of native USB ports and sheer weight make it strictly a heavy-duty power station.
The portable power station market is crowded, but every so often, a device arrives that fundamentally shifts the landscape. The BLUETTI Apex 300 is one of those devices. Unlike its predecessor, the modular AC300, the Apex 300 integrates the battery and inverter into a single, beastly unit. But its real party trick is the ability to output 120V and 240V simultaneously from a single unit—a feature that usually requires chaining two expensive power stations together. With 2,764.8Wh of capacity and a wallet-friendly price point, it promises to be the ultimate home backup solution. But does the lack of native DC ports ruin the experience? Let's dive in.
The first thing you notice about the Apex 300 is that it means business. Weighing in at 83.8 lbs (38 kg), this is not a unit you toss in the backseat for a beach day. It features two sturdy integrated handles, but moving it is realistically a two-person job or requires a dolly. The build quality is exceptional, featuring BLUETTI's signature fire-resistant ABS+PC shell and a sleek, button-free interface managed mostly by a crisp LCD touchscreen and the app.
A critical design choice to note: There are no native USB-A, USB-C, or 12V car ports on the main unit. To charge phones or tablets, you must purchase the separate \"Hub D1\" accessory or use AC adapters. This underscores that the Apex 300 is designed primarily as a generator replacement rather than a giant power bank.
This is where the Apex 300 obliterates most of its competition. We tested the 3,840W pure sine wave inverter against a torture test of household appliances.
The Apex 300 offers versatile charging inputs. From a standard AC wall outlet, it charges at a blistering 2,900W, topping up the massive battery in under 1.5 hours. If you have access to a 240V outlet, you can push this even faster.
For solar enthusiasts, the integrated MPPT controller accepts up to 2,400W of solar input (12-60V). In ideal sunlight conditions with 4x 400W panels, we saw it go from 0% to 100% in roughly 1.5 to 2 hours. This makes it an incredibly viable solution for off-grid cabins where fuel generators are too noisy or expensive to run.
The Apex 300 is ideal for RV owners and homeowners in storm-prone areas. If you have a travel trailer with 50A service, this unit can plug directly into your shore power inlet and run your A/C and microwave. It is also the best choice for DIYers who need to run 240V power tools (table saws, welders) at a remote job site without hauling a loud gas generator.
If you are looking for a \"portable\" power station for car camping, tailgating, or keeping phones charged at a soccer game, do not buy this. It is too heavy, and the lack of built-in USB ports makes it clumsy for small device charging. A BLUETTI AC180 or Jackery Explorer 1000 v2 would serve those needs much better at a fraction of the weight.
Vs. EcoFlow DELTA Pro 3: The DELTA Pro 3 is its closest rival. The EcoFlow has built-in USB ports and wheels (making it easier to move), but the Apex 300 wins on price-per-watt and the seamless 120/240V split-phase support without needing a special voltage hub.
Vs. Jackery Explorer 3000 Pro: The Jackery is significantly lighter and more portable, but it uses a standard 120V output. It cannot run 240V well pumps or dryers like the Apex 300 can.
The BLUETTI Apex 300 is a powerhouse that redefines what a \"portable\" battery can do. While the omission of DC ports is a frustrating quirk, the sheer utility of having 3,840W of power and native 240V output in a single box outweighs the negatives for its target audience. At its current price point, it offers unbeatable value for serious backup power.
| Feature | Laboratory Data |
|---|---|
| Total Capacity | 2,765 Wh |
| Continuous AC Output | 3,840 W (7,680W Surge) |
| Battery Chemistry | LiFePO4 |
| Cycle Life (80%+) | 6,000 Cycles |
| Charge Time (AC) | 45 min (0-80%) |
| Dimensions | 20.5 x 12.6 x 16.5 in |
| Net Weight | 85 lbs |
Price last checked on March 18, 2026
Approximate price. Actual prices may vary by retailer and change over time. Amazon prices fluctuate frequently and may differ from what is shown.