E3/DC S10 X COMPACT vs Sessy 2.0 10 kWh

Usable capacity: E3/DC S10 X COMPACT 11.2 kWh, Sessy 2.0 10 kWh 10.4 kWh. The E3/DC S10 X COMPACT is better on 3 of 6 comparable points.
Who wins where
- E3/DC S10 X COMPACT
- Sessy 2.0 10 kWh
Biggest differences
| Fact | S10 X COMPACT | 2.0 10 kWh |
|---|---|---|
| Min. operating temperature | 5 °C | 0 °C |
| Discharge power (continuous) | 6 kW | 1.7 kW |
| Charge power (continuous) | 6 kW | 2.2 kW |
| Usable capacity | 11.2 kWh | 10.4 kWh |
Score per area = position (0–100) relative to all 130 models in this category; higher is better.
| Technical specifications | E3/DCS10 X COMPACT | Sessy2.0 10 kWh |
|---|---|---|
| General | ||
| Cell chemistry | LFP 1 | LFP 2 |
| Smart charging on dynamic prices | Yes 1 | Yes 2 |
| Wi-Fi / app | – | Yes 2 |
| Performance | ||
| Usable capacity | 11.2 kWh ✓ 1 | 10.4 kWh 2 |
| Nominal capacity | – | 11 kWh 2 |
| Expandable up to | – | 31.2 kWh 2 |
| Charge power (continuous) | 6 kW ✓ 1 | 2.2 kW 2 |
| Discharge power (continuous) | 6 kW ✓ 1 | 1.7 kW 2 |
| Electrical | ||
| Phases | 3 1 | 1 2 |
| Dimensions & weight | ||
| IP rating | IP20 1 | IP20 2 |
| Min. operating temperature | 5 °C 1 | 0 °C ✓ 2 |
| Width | 590 mm 1 | 410 mm 2 |
| Height | – | 780 mm 2 |
| Depth | 500 mm 1 | 270 mm 2 |
| Weight | – | 96 kg 2 |
| Warranty & lifespan | ||
| Warranted cycles | – | 6,000 2 |
| Warranty | 10 years 1 | 10 years 2 |
Sources
- Technische Daten Hauskraftwerk S10 X (Aufbauvariante COMPACT), 25. September 2026 — HagerEnergy GmbH · accessed 29 Sept 2026
- Sessy 2.0 10 kWh – specificaties, 09/2025 (tekst herkend met OCR) — Sessy B.V. · accessed 27 Sept 2026