BLUETTI Apex 300

Last updated: October 20, 2026

BLUETTI Apex 300
4.0/5#15 of 30 in large power stations
4.0

For homeowners who want a 240V-capable backup battery that grows with expansion packs, not a grab-and-go unit.

  • 2,764.8 WhCapacity
  • 3,840 WAC output
  • 83.8 lbWeight
  • LiFePO4Battery
  • $0.54Price / Wh
Check price at Amazon$1,498.98Check price at BLUETTI$1,499

Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 120/240V output with a 14-50 outlet runs a well pump, dryer or RV
  • Expands to about 19 kWh with B300K batteries
  • 2400W of solar input across two inputs
Cons
  • No USB or 12V outputs without buying the Hub D1
  • About 84 lb with no wheels
  • 0 ms switchover applies only in the 240V setting on specific outlets; otherwise up to 20 ms

How it scores

The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Battery
Rated capacity2,764.8 Wh
ChemistryLiFePO4
Cycle life6,000 to 80%
ExpandableYes, up to 19,353.6 Wh
Output
AC output3,840 W (7,680 W surge)
AC outlets6 total
120V 20A outlets (NEMA 5-20R)4
RV 30A outlet (TT-30R)1
120/240V 50A outlet (NEMA 14-50R)1
USB-C ports0
USB-A ports0
12 V car outletNo
DC5521 ports0
UPS / pass-throughYes (0 ms switchover)
Charging
AC charging1,800 W
Max solar input2,400 W
Solar input voltage2 inputs, 12-60V, 20A each
Build
Weight83.8 lb (38 kg)
Dimensions20.67 x 12.87 x 12.6 in
AppWi-Fi + Bluetooth
Warranty5 years

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