Head to head

Bluetti Apex 300 vs Bluetti AC500 + B300K

Bluetti Apex 300

Bluetti · Power Station

Bluetti Apex 300

~$1,529

3,840 W / 7,680 W surge · up to fridge, freezer and the essentials

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Bluetti AC500 + B300K

Bluetti · Power Station

Bluetti AC500 + B300K

~$2,999

5,000 W / 10,000 W surge · up to furnace blower, sump pump or a window AC

Quick takeThe Bluetti Apex 300 lists about $1,470 lower; the Bluetti AC500 + B300K puts out more sustained power (5,000 W).

SpecBluetti Apex 300Bluetti AC500 + B300K
Approx. price~$1,529~$2,999
TypePower StationPower Station
FuelBattery (LiFePO4)Battery (LiFePO4)
Running / output watts3,840 W5,000 W
Starting / surge watts7,680 W10,000 W
Battery capacity2,765 Wh2,765 Wh
Expandable to58,000 Wh33,178 Wh
Noise——
RuntimeFridge (~150W): ~15.5 hrs on base unitFridge (~150W): ~15.5 hrs on base combo
Outlets6x AC: 4x NEMA 5-20R, TT-30R, NEMA 14-50R; USB-C, USB-A and 12V only via the optional Hub D16x AC incl. 30A TT-30 & L14-30, 50A NEMA 14-50, 2x 100W USB-C, 4x USB-A, wireless pads
Fuel tank——
Weight83.8 lbs131 lbs
Transfer-switch readyYesYes
Warranty5-year4-year (inverter), 3+1yr battery

Highlighted cell is the better figure for that row.

Owner pros and cons

Bluetti Apex 300

  • +3,840W/7,680W surge starts well pumps and RV ACs that stall 3kW units
  • +Simultaneous 120/240V output without pairing units
  • +Expands to 58kWh with cheap, cross-compatible B300K packs
  • +2,400W native solar input, up to 19.2kW with SolarX controller
  • +Black-start: can bootstrap itself from empty via solar
  • +Undercuts F3800 Plus and Delta Pro 3 at $1,529
  • −83.8 lbs with no wheels - trolley accessory is effectively required
  • −New platform: firmware updates have both fixed and broken things for owners
  • −Key ecosystem accessories launched late or remain scarce
  • −Fan noise under max charge still very much present

Bluetti AC500 + B300K

  • +10,000W surge starts motor loads nothing else portable will
  • +NEMA 14-50 (50A) + L14-30 - best transfer-switch hookup options in class
  • +Modular: splits into two ~65-lb pieces for transport
  • +Expands to 16.6kWh per inverter, 33kWh/240V with two
  • +B300K packs are cheap and cross-compatible with Apex 300
  • +16 total outlets including wireless pads
  • −Loud fans at high charge/discharge - garage unit, not living-room unit
  • −Wi-Fi/app connectivity drops are a recurring owner complaint
  • −4-year inverter / 3+1 battery warranty trails the 5-year standard
  • −Aging platform - Apex 300 gets Bluetti's new features first
  • −No wheels on either piece