EcoFlow DELTA Pro 3 Wins
Winner
VS
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
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
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



