Bluetti Apex 300
70BatteryRank score
$1,498.99as of 2026-07-11
Good priceRecommended today
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Bluetti Apex 300 vs EcoFlow DELTA Pro Ultra
Decision readout
Better station
Bluetti Apex 300 leads by 11 points overall.
Better buy today
Bluetti Apex 300 combines the performance lead with a favorable current price.
EcoFlow DELTA Pro Ultra
59BatteryRank score
$4,099as of 2026-07-11
Good priceWhat changes the decision
- Home backup: EcoFlow DELTA Pro Ultra — more usable capacity and AC output
- Camping & RV: EcoFlow DELTA Pro Ultra — lighter and easier to carry
01 · Score evidence
Score breakdown
70
Bluetti Apex 300
Overall
59
EcoFlow DELTA Pro Ultra
52
POWER
EcoFlow DELTA Pro Ultra +2
54
Usable capacity and how much you can run at once.
87
TRUST
Bluetti Apex 300 +21
66
Owner reputation, safety record, warranty, and build durability.
85
CHARGING
Incomplete data
N/A
Wall and solar recharge speed.
61
LIVABILITY
Bluetti Apex 300 +5
56
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.
Bluetti Apex 300
Rated (on the box)2,764.8 Wh
The marketing number — total cell capacity.
Usable (at the outlet)measured2,550–2,580 Wh
~2,550-2,580 Wh delivered (Trusted Reviews, ~92-93.5% at load) · 7% below the label
EcoFlow DELTA Pro Ultra
Rated (on the box)6,144 Wh
The marketing number — total cell capacity.
Usable (at the outlet, est.)5,222 Wh
What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
03 · Sourced hardware
Key specs, side by side
| Spec | Bluetti Apex 300 | EcoFlow DELTA Pro Ultra |
|---|---|---|
| Usable capacity | 2,764.8 Wh | 6,144 Wh |
| Continuous power output | 3,840 W | 7,200 W |
| Surge power output | 7,680 W | 10,800 W |
| Max solar input | 2,400 W | 5,600 W |
| Weight | 38 kg | 82.4 kg |
| Rated cycle life | 6,000 cycles | 3,500 cycles |
Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Hover any figure for its source. The better reading in each row is highlighted — lower wins for weight and recharge time.
04 · Tracked street price
Price & fair-price verdict
Bluetti Apex 300
$1,498.99as of 2026-07-11Good price
EcoFlow DELTA Pro Ultra
$4,099as of 2026-07-11Good price
Each verdict compares today's price against that model's own tracked history — never MSRP theater.