BLUETTI Apex 300: what it runs and for how long

On a full charge it runs a refrigerator for about 36 h and a chest freezer for about 3.0 days.

Who is the BLUETTI Apex 300 a good fit for?

The BLUETTI Apex 300 meets every requirement for 5 of the 14 uses we filter for.

• ✓Home backup
• ✓RVs
• ✓UPS use with computers and routers
• ✓Fast solar charging
• ✓Off-grid living
• ?Keeping a fridge running in an outage · can’t be checked: BLUETTI doesn’t publish the surge figure
• ✕Van life · needs weight ≤ 45 lb; the BLUETTI Apex 300 has 83.78 lb
• ✕Carrying a CPAP on trips (light enough to pack) · needs weight ≤ 20 lb; the BLUETTI Apex 300 has 83.78 lb
• ✕Balcony solar and apartments · needs weight ≤ 40 lb; the BLUETTI Apex 300 has 83.78 lb
• ?Running a window AC for several hours · can’t be checked: BLUETTI doesn’t publish the surge figure
• ?Starting a 120 V well or sump pump · can’t be checked: BLUETTI doesn’t publish the surge figure
• ✕A LiFePO4 station under $500 · needs list price ≤ $500; the BLUETTI Apex 300 has $1,699
• ✕Whole-house battery backup · needs capacity ≥ 3,000 Wh; the BLUETTI Apex 300 has 2,765 Wh

How many amp-hours is the BLUETTI Apex 300?

BLUETTI rates the battery at 54 Ah at 51.2 V (BLUETTI source). To compare it with a 12 V RV, marine or car battery, 2,765 Wh equals about 230 Ah at 12 V (Wh ÷ 12). Watt-hours are the better measure between power stations, because their batteries run at different voltages.

Can you add batteries to the BLUETTI Apex 300?

Yes. BLUETTI lists the BLUETTI Apex 300 as expandable with extra batteries, up to 19,354 Wh in total, so you can grow it for longer outages instead of replacing it.

Can the BLUETTI Apex 300 work as a UPS?

BLUETTI lists a switchover time of 20 ms for the BLUETTI Apex 300, inside the 20 ms gap that the ITI (CBEMA) reference says typical computer equipment should ride through.

How fast does the BLUETTI Apex 300 recharge?

From a wall outlet it charges at up to 1,440 W; BLUETTI doesn't publish a full-charge time. From solar it needs about 1.5 hours of strong sun at its 2,400 W solar limit, with panels delivering 75% of their rating.

What are the BLUETTI Apex 300's full specifications?

These figures come from BLUETTI's official US page, checked 2026-10-18. "Not published" marks specs BLUETTI doesn't publish.

How does the BLUETTI Apex 300 rank against other 2,000–2,999 Wh power stations?

Among the 11 current 2,000–2,999 Wh models, the BLUETTI Apex 300 is in the top third for capacity, AC output, solar input and rated cycles and in the bottom third for AC charging speed, weight and UPS switchover.

Who should not buy the BLUETTI Apex 300?

Skip the BLUETTI Apex 300 if any of these describe you; each comes from its published specs.

• You carry it often. At 83.78 lb, it is heavier than 10 of the 11 2,000–2,999 Wh models that publish a weight. The Anker SOLIX S2000 holds 2,010 Wh at 35.7 lb.
• You plan to start motors. With no published surge rating, we count only loads that fit its 3,840 W continuous rating.

How long does the BLUETTI Apex 300 last at different loads?

About 2,350 Wh reaches the AC outlets, so a steady 100 W load runs for about 24 h and a load at its full 3,840 W rating for about 37 minutes.

What does the BLUETTI Apex 300 cost per kWh over its rated life?

About $0.10 per kWh of storage at list price, if you use all 6,000 rated cycles. The median for 2,000–2,999 Wh models is $0.12 per kWh, so the BLUETTI Apex 300 is cheaper over its rated life.

Rated life energy = 2,765 Wh × 6,000 cycles ≈ 16,589 kWh. List price $1,699 ÷ 16,589 kWh ≈ $0.10.

How many hours of sun does the BLUETTI Apex 300 need to refill?

With panels delivering 75% of their rating (our calculator's default), the BLUETTI Apex 300 needs the hours of strong sun below. Its 2,400 W solar limit caps the charge rate, so panels beyond about 3,200 W add nothing in strong sun.

What can the BLUETTI Apex 300 run at the same time?

The BLUETTI Apex 300 can carry 10 of the 10 common pairs we check at once, with the runtimes below.

Which BLUETTI Apex 300 specs are unpublished or conditional?

BLUETTI doesn't publish these specs for the BLUETTI Apex 300: surge.

How does the BLUETTI Apex 300 compare with similar power stations?

By capacity, the nearest models from other brands are Anker SOLIX F2600, EcoFlow DELTA 3 Ultra Plus and EcoFlow DELTA 3 Ultra.

How is the BLUETTI Apex 300 different from the BLUETTI Elite 300?

The BLUETTI Elite 300 is the closest BLUETTI model. Pick the BLUETTI Apex 300 if you want ac output and solar input; otherwise the BLUETTI Elite 300 gives you the opposite trade-off.

Which models from other brands are closest in size?

Anker SOLIX F2600

2,560 Wh

2,400 W AC · 69.7 lb · $1,999.99EcoFlow DELTA 3 Ultra Plus

3,072 Wh

3,600 W AC · 74.3 lb · $2,199EcoFlow DELTA 3 Ultra

3,072 Wh

3,600 W AC · 72.1 lb · $1,599

Which other BLUETTI models are similar?