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 3 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 3 Ultra
59BatteryRank score
$1,299as of 2026-07-11
Good priceWhat changes the decision
- Home backup: EcoFlow DELTA 3 Ultra — more usable capacity and AC output
- Camping & RV: EcoFlow DELTA 3 Ultra — lighter and easier to carry
01 · Score evidence
Score breakdown
70
Bluetti Apex 300
Overall
59
EcoFlow DELTA 3 Ultra
52
POWER
EcoFlow DELTA 3 Ultra +3
55
Usable capacity and how much you can run at once.
87
TRUST
Bluetti Apex 300 +26
61
Owner reputation, safety record, warranty, and build durability.
85
CHARGING
Bluetti Apex 300 +24
61
Wall and solar recharge speed.
61
LIVABILITY
EcoFlow DELTA 3 Ultra +4
65
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 3 Ultra
Rated (on the box)3,072 Wh
The marketing number — total cell capacity.
Usable (at the outlet, est.)2,611 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 3 Ultra |
|---|---|---|
| Usable capacity | 2,764.8 Wh | 3,072 Wh |
| Continuous power output | 3,840 W | 3,600 W |
| Surge power output | 7,680 W | 7,200 W |
| Max solar input | 2,400 W | 800 W |
| AC charge time (0–100%) | — | 89 min |
| Weight | 38 kg | 32.7 kg |
| Rated cycle life | 6,000 cycles | 4,000 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 3 Ultra
$1,299as of 2026-07-11Good price
Each verdict compares today's price against that model's own tracked history — never MSRP theater.