Head-to-Head
EcoFlow Delta Pro Ultra X vs Anker SOLIX E10
EcoFlow Delta Pro Ultra X: 12kW Inverter, 184kWh Scalability β Whole-Home Power Redefined
4.3Great$7,699 (1 inverter + 2 batteries; additional batteries separate)
Buy Now β
Anker SOLIX E10: Wireless Battery Stacking for Whole-Home Backup
4.3Great$6,458 (inverter + 2 batteries + base)
Buy Now β| 6,144Wh per unit (expandable to 184kWh with 10 batteries) | Capacity | 6,144Wh per battery (stackable up to 5 = 30.7kWh) |
| 12,000W (120V/240V split-phase) | Inverter | 7,600W continuous (10,000W turbo mode) |
| Up to 10,000W | Solar Input | Up to 9,000W |
| 70 lbs inverter / 11 lbs per battery module | Weight | 60 lbs inverter / 130 lbs per battery |
| β | Efficiency | 87% |
Pros
- + 12,000W from a single inverter β highest portable power output available
- + 120V/240V split-phase β covers every home appliance and circuit
- + Scales to 184kWh β genuine multi-week whole-home backup
Cons
- β Requires minimum 2 batteries to access full 12kW inverter output
- β No built-in display β app-dependent for all monitoring
- β Display auto-dims after 30 seconds regardless of settings
Pros
- + Wireless battery connections eliminate complex inter-unit cabling
- + 37,000W surge capacity β handles any HVAC system startup load
- + Passive cooling β completely silent operation
Cons
- β No built-in display β all monitoring is app-dependent
- β App has bugs and is missing features in standalone configuration
- β Plastic battery handles prone to breakage
Verdict
The EcoFlow Delta Pro Ultra X wins on raw inverter power (12kW vs 7.6kW) and solar input (10kW vs 9kW), making it the choice for the largest residential solar arrays. The Anker SOLIX E10 wins on installation simplicity (wireless battery connections), silent operation (passive cooling), and surge capacity (37kW vs inconsistent EcoFlow surge handling). For most homeowners, the Anker's installation advantage makes it the better choice.