Fox ESS H3-Smart H3-8.0-Smart vs Tesla Powerwall-3-() Powerwall 3 (8kW)
Both are inverters. Every figure below is a stored value from our catalogue — where a product does not publish one, the cell says so rather than guessing.
Specifications side by side
| Specification | Fox ESS H3-Smart H3-8.0-Smart | Tesla Powerwall-3-() Powerwall 3 (8kW) |
|---|---|---|
| AC output power | 8 kW | 8 kW |
| Type | Hybrid | Hybrid |
| MPP trackers | 3 | 3 |
| Phase | 3P | 1P |
| Max PV input current | 20 A | 26 A |
| Max PV input voltage | 1000 V | 600 V |
| Max PV array power | 18000 Wp | 20000 Wp |
| Inverter Form | String | AllInOne |
Specification provenance: Unverified imported catalogue data on both sides — per-field datasheet citations are being added as documents are processed.
Physical & sourcing
| Width × Height × Depth | 430 × 520 × 180 mm | 430 × 520 × 180 mm |
|---|---|---|
| Weight | 24 kg | 24 kg |
| Country of origin | CN | US |
Dimensions: Fox ESS H3-Smart H3-8.0-Smart — estimated from comparable equipment — not a measurement; Tesla Powerwall-3-() Powerwall 3 (8kW) — estimated from comparable equipment — not a measurement.
Which should you choose?
We deliberately do not pick a winner: the right choice depends on your roof, your existing equipment and your tariff, and we hold no evidence that would justify a general ranking. Put both through a full compatibility-checked design instead.
Design a system with eitherWhat each works with
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