EcoFlow DELTA Pro 3 Wins
Winner
EcoFlow DELTA Pro 3 product image

EcoFlow DELTA Pro 3

9.2

Homeowners wanting whole-house backup or serious off-grid power needs

VS
Bluetti AC70 product image

Bluetti AC70

8.2

Value-focused buyers wanting solid mid-range capacity with fast charging

James Mitchell
James Mitchell

Score Comparison

Criteria
EcoFlow DELTA Pro 3
Bluetti AC70
Overall Score
9.2
8.2
Capacity & Efficiency
9.5
8.0
Power Output
9.8
8.0
Charging Speed
9.0
8.5
Portability
7.0
8.0
Battery Longevity
9.5
8.5
Features & Connectivity
9.5
8.0
Value for Money
7.5
8.5

Pricing & Features

Specification
EcoFlow DELTA Pro 3
Bluetti AC70
Price
$2,999
$499
Released
01-Jun-24
01-Nov-23

Making Your Decision

EcoFlow DELTA Pro 3 logo

When to Choose EcoFlow DELTA Pro 3

Homeowners wanting whole-house backup or serious off-grid power needs

The EcoFlow DELTA Pro 3 is the ultimate portable power station. With 4,096Wh capacity and 4,000W output, it can power an entire home during an outage or run a mobile worksite.

Strengths

  • Massive 4,096Wh LiFePO4 capacity
  • 4,000W output (6,000W X-Boost)
  • Full charge in ~2 hours
  • Power 99% of home appliances

Limitations

  • Premium $2,999 price tag
  • 114 lbs - requires dolly for moving
  • Overkill for casual camping
Bluetti AC70 logo

When to Choose Bluetti AC70

Value-focused buyers wanting solid mid-range capacity with fast charging

The Bluetti AC70 hits the sweet spot of capacity, power, and price. Its 768Wh LiFePO4 battery and 45-minute fast charge make it one of the best values in portable power.

Strengths

  • 768Wh LiFePO4 with 3,000+ cycles
  • 1,000W continuous (2,000W Power Lifting)
  • Turbo charge to 80% in 45 minutes
  • Bluetooth app with monitoring

Limitations

  • 22.5 lbs - heavier than compact options
  • No integrated wheels
  • Solar charging maxes at 500W

Ready to Get Started?

EcoFlow DELTA Pro 3 product image

EcoFlow DELTA Pro 3

Score: 9.2
Bluetti AC70 product image

Bluetti AC70

Score: 8.2