Bluetti
Bluetti Apex 300
B4.4 2764.8Wh
Bluetti's flagship whole-home system: 3,840W continuous output (7,680W surge) from a single base unit, scaling to 58kWh across multiple linked units.
2764.8Wh
Capacity
3840W
AC output
7680W
Surge output
LiFePO4
Battery
33485Wh
Max with expansion
Best of 7 we compare
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Our verdict
The most expandable Bluetti here: a single base unit already outputs 3,840W, and linking 2-3 units with up to 18 battery modules gets you to a genuine whole-home 58kWh system. Automotive-grade cells give it a 6,000-cycle rating, the best of any home-backup unit in this catalogue.
Good
- 3,840W output / 7,680W surge from one unit
- Scales to 58kWh across linked units
- 6,000-cycle automotive-grade cells
Watch out
- 58kWh ceiling needs multiple base units, not just battery add-ons
- Base-unit solar input (2,400W) needs an optional accessory to go higher
Specifications
| Capacity | 2764.8 Wh |
|---|---|
| AC output | 3840 W |
| Surge output | 7680 W |
| Battery | LiFePO4 |
| Max with expansion | 33485 Wh |
| Max solar input | 2400 W |
| Weight | 38 kg |
| Cycle life | 6000 |