DELTA Pro Ultra vs Powerwall 3
Specs side by side, essentials runtime after the 0.85 inverter derate, and direct buy links. Not sure which fits? Run the sizing wizard.
DELTA Pro Ultra
$4,099
- Capacity
- 6.1kWh
- Max capacity
- 90kWh
- Output
- 7.2kW
- Surge
- 10.8kW
- Weight
- 186.4 lb
- UPS
- 20 ms
- Essentials days
- 2.4 days
- $/kWh-cycle
- $0.224
- Capabilities
- expandable, fully_mobile, output_240v
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Powerwall 3
$15,000
- Capacity
- 13.5kWh
- Max capacity
- 54kWh
- Output
- 11.5kW
- Surge
- 11.5kW
- Weight
- 287 lb
- UPS
- 0 ms
- Essentials days
- 5.3 days
- $/kWh-cycle
- $0.131
- Capabilities
- expandable, whole_home_transfer, automatic_switchover, output_240v
Transfer switches and panel interlocks must be installed by a licensed electrician.