Integrated System
Powerwall 3 Integrated Inverter
Tesla
75/ 100
Strong evidence coverage · 100%
Evidence checked 2026-07-26
AFCI IntegratedIP67 RatedVPP-ReadyWhole-Home Backup
Full scorecard Score profile
| Measure | Powerwall 3 Integrated Inverter | SigenStor EC 10.0 SP |
|---|---|---|
| Efficiency | ||
| Design & Flexibility | ||
| Thermal & Physical Resilience | ||
| Features & Integration | ||
| Safety & Compliance | ||
| Guarantee & Backbone | ||
| Energy Ecosystem |
Efficiency
- Powerwall 3 Integrated Inverter
59 / 100 - SigenStor EC 10.0 SP
68 / 100
Design & Flexibility
- Powerwall 3 Integrated Inverter
92 / 100 - SigenStor EC 10.0 SP
92 / 100
Thermal & Physical Resilience
- Powerwall 3 Integrated Inverter
67 / 100 - SigenStor EC 10.0 SP
86 / 100
Features & Integration
- Powerwall 3 Integrated Inverter
93 / 100 - SigenStor EC 10.0 SP
93 / 100
Safety & Compliance
- Powerwall 3 Integrated Inverter
89 / 100 - SigenStor EC 10.0 SP
85 / 100
Guarantee & Backbone
- Powerwall 3 Integrated Inverter
70 / 100 - SigenStor EC 10.0 SP
70 / 100
Energy Ecosystem
- Powerwall 3 Integrated Inverter
59 / 100 - SigenStor EC 10.0 SP
82 / 100
Key specifications
| Measure | Powerwall 3 Integrated Inverter | SigenStor EC 10.0 SP |
|---|---|---|
| Published rated AC power range | 11.04 kW | 10 kW |
| Power | 11.04 kW | 10.0 kW |
| Type | Hybrid | Hybrid |
| Peak eff | 97.5 % | 97.6 % |
| MPPTs | 3 | 4 |
Published rated AC power range
- Powerwall 3 Integrated Inverter
- 11.04 kW
- SigenStor EC 10.0 SP
- 10 kW
Power
- Powerwall 3 Integrated Inverter
- 11.04 kW
- SigenStor EC 10.0 SP
- 10.0 kW
Type
- Powerwall 3 Integrated Inverter
- Hybrid
- SigenStor EC 10.0 SP
- Hybrid
Peak eff
- Powerwall 3 Integrated Inverter
- 97.5 %
- SigenStor EC 10.0 SP
- 97.6 %
MPPTs
- Powerwall 3 Integrated Inverter
- 3
- SigenStor EC 10.0 SP
- 4
Where the comparison separates
OverallSigenStor EC 10.0 SP leads the global score by 7 points.
Strongest dimensionsPowerwall 3 Integrated Inverter: Features & Integration · SigenStor EC 10.0 SP: Features & Integration
Largest differenceSigenStor EC 10.0 SP has the largest pillar edge in Energy Ecosystem (23 points).
Evidence coveragePowerwall 3 Integrated Inverter: strong evidence coverage (100%) · SigenStor EC 10.0 SP: strong evidence coverage (63%)
A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.
Both products are scored in the Integrated System class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.