Head-to-Head Β· May 2026

EcoFlow DELTA Pro vs Bluetti AC300

Two of the most capable home backup power stations, tested for Texas outages. Here's who wins and when.

Best All-in-One
EcoFlow DELTA Pro
$2,999
Check Price on Amazon β†’
Best Expandable
Bluetti AC300
$2,099+
Check Price on Amazon β†’
SpecEcoFlowBluetti
Price$2,999$2,099 (AC300 only, needs B300 battery)
Capacity3,600Wh3,072Wh (1 B300 battery)
Max output3,600W AC3,000W AC
Surge wattage7,200W6,000W
Solar input1,600W2,400W (faster solar!)
AC charge speed1,800W (2 hrs)3,000W (1.5 hrs)
Expandable batteryYes (extra 3,600Wh)Yes (up to 6 B300 = 18,432Wh)
Weight99 lbs (has wheels)AC300: 52 lbs + B300: 66 lbs
Warranty5 years5 years (AC300) / 5 years (B300)
AppEcoFlow App (WiFi + BT)BLUETTI App (WiFi + BT)

Choose EcoFlow if:

  • β†’You want everything in one unit (no separate battery to buy)
  • β†’You need it to be portable with wheels
  • β†’You want Smart Home Panel integration for whole-home backup
  • β†’You're less likely to need massive expansion (beyond 7,200Wh)

Choose Bluetti if:

  • β†’You want maximum expandability (up to 18,432Wh with 6 batteries)
  • β†’You have strong solar and want faster solar charging (2,400W vs 1,600W)
  • β†’You want faster AC recharging (full in 1.5 hrs vs 2 hrs)
  • β†’You plan to run multiple appliances for extended outages

More side-by-side comparisons

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