AC300 B300 3072Wh Portable Power Station
All-in-One System Portable
3000 W AC modular system with the B300 LFP pack (3.07 kWh). Expandable to 12.3 kWh; supports 240 V split-phase via the Fusion Box.
Normalized price
$879 per kWh
$2,699 listed price
Methodology: lowest in-stock merchant price · normalized to nameplate
Mid-size critical-loads backup
The data
Specifications
Battery
| Capacity (nominal) | 3.072 kWh |
|---|---|
| Chemistry | LFP |
| Max expandable capacity | 12.29 kWh |
Output
| Continuous AC output | 3 kW |
|---|---|
| Surge output | 6 kW |
| Outlets | 4× 120V AC, 2× USB-A, 2× USB-C, 1× 12V DC |
Charging
| Solar input | 2400 W |
|---|
Smart features & certifications
| App / Wi-Fi | Yes |
|---|---|
| App brand | Bluetti |
Physical
| Weight | 21.6 kg |
|---|
Warranty
| Warranty | 4 years |
|---|
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Editorial
Best for, watch out for
Best for
- Mid-size critical-loads backup
- Mobile pro setups (food trucks, mobile offices)
Watch out for
- Predates the AC500/B300K generation — fewer split-phase options without Fusion Box add-on
The market
Price history
Price history
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Common questions
What people ask about the AC300 B300 3072Wh Portable Power Station
What's the difference between AC300 B300 3072Wh Portable Power Station and a residential all-in-one inverter-battery?
Bluetti AC300 B300 3072Wh Portable Power Station is a solar generator (portable power station) — designed to be picked up and moved, with built-in outlets and a solar input port. It's distinct from a residential AIO like the EcoFlow PowerOcean or Sol-Ark 12K, which is a permanent-install hybrid inverter wired into a home's main panel. Solar generators excel at backup-of-last-resort, off-grid trips, and powering specific high-priority devices. Residential AIOs are what you'd choose to back up the whole home.
What can Bluetti AC300 B300 3072Wh Portable Power Station actually run, and for how long?
With 3000W continuous AC output, Bluetti AC300 B300 3072Wh Portable Power Station can run anything that draws under that wattage continuously: refrigerators (~150W), LED lights, laptops, modems, CPAP machines, even small space heaters at low setting. Surge to 6000W means it can handle motor-startup spikes from compressors and small pumps. At 3.072kWh capacity, runtime depends on draw: a 60W draw runs 44 hours, a 600W draw runs 4.4 hours. (The 0.85 factor is realistic round-trip efficiency.)
How do I expand capacity?
Bluetti AC300 B300 3072Wh Portable Power Station expands to 12.29kWh total via add-on battery packs from the same manufacturer. The expansion battery connects with a single high-current cable and the BMS treats the combined bank as one battery. Note that the inverter section's continuous AC output (3000W) doesn't increase with capacity — only runtime does.
Will this charge from the panels I already have?
Bluetti AC300 B300 3072Wh Portable Power Station accepts solar input via a built-in MPPT charger. The exact voltage range and max wattage on this unit aren't in our verified spec set — confirm before pairing with rooftop or portable panels, as solar generator MPPTs typically have tight voltage windows that not every panel string fits.
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