E3/DC S10 X COMPACT vs Sungrow SBR128
Usable capacity: E3/DC S10 X COMPACT 11.2 kWh, Sungrow SBR128 12.8 kWh. The Sungrow SBR128 is better on 2 of 3 comparable points.
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Both models in detail
Who wins where
- E3/DC S10 X COMPACT
- Sungrow SBR128
Biggest differences
| Fact | S10 X COMPACT | SBR128 |
|---|---|---|
| Min. operating temperature | 5 °C | -20 °C |
| Usable capacity | 11.2 kWh | 12.8 kWh |
Score per area = position (0–100) relative to all 140 models in this category; higher is better.
| Technical specifications | E3/DCS10 X COMPACT | SungrowSBR128 |
|---|---|---|
| General | ||
| Cell chemistry | LFP1 | LFP2 |
| Smart charging on dynamic prices | Yes1 | – |
| Performance | ||
| Usable capacity | 11.2 kWh1 | 12.8 kWh✓2 |
| Nominal capacity | – | 12.8 kWh3 |
| Charge power (continuous) | 6 kW1 | – |
| Discharge power (continuous) | 6 kW1 | – |
| Efficiency | ||
| Depth of discharge | – | 100 %2 |
| Electrical | ||
| Phases | 31 | – |
| Dimensions & weight | ||
| IP rating | IP201 | IP552 |
| Min. operating temperature | 5 °C1 | -20 °C✓2 |
| Width | 590 mm1 | 625 mm2 |
| Height | – | 675 mm2 |
| Depth | 500 mm1 | 330 mm2 |
| Weight | – | 147 kg2 |
| Warranty & lifespan | ||
| Warranty | 10 years1 | 10 years2 |
Frequently asked questions
Which is better: the E3/DC S10 X COMPACT or the Sungrow SBR128?
Usable capacity: E3/DC S10 X COMPACT 11.2 kWh, Sungrow SBR128 12.8 kWh. The Sungrow SBR128 is better on 2 of 3 comparable points.
What is the usable capacity of the E3/DC S10 X COMPACT and the Sungrow SBR128?
E3/DC S10 X COMPACT: 11.2 kWh. Sungrow SBR128: 12.8 kWh.
Which is better on min. operating temperature: the E3/DC S10 X COMPACT or the Sungrow SBR128?
Sungrow SBR128: -20 °C. E3/DC S10 X COMPACT: 5 °C.
Related comparisons
How we collect and check this data →
Sources
- Technische Daten Hauskraftwerk S10 X (Aufbauvariante COMPACT), 25. September 2026 — HagerEnergy GmbH · accessed 29 Sept 2026
- Hochspannungs-LFP-Batterie SBR096/128/160/192/224/256, 14 — Sungrow Power Supply Co., Ltd. · accessed 29 Sept 2026
- CEC approved solar batteries (Australia) — Clean Energy Regulator (Australian Government), CC BY 4.0 · accessed 29 Sept 2026