Huawei LUNA2000-14-S1 vs Sessy 2.0 10 kWh
Usable capacity: Huawei LUNA2000-14-S1 13.8 kWh, Sessy 2.0 10 kWh 10.4 kWh. The Huawei LUNA2000-14-S1 is better on 4 of 5 comparable points.
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Both models in detail
Who wins where
- Huawei LUNA2000-14-S1
- Sessy 2.0 10 kWh
Biggest differences
| Fact | LUNA2000-14-S1 | 2.0 10 kWh |
|---|---|---|
| Min. operating temperature | -20 °C | 0 °C |
| Discharge power (continuous) | 7 kW | 1.7 kW |
| Charge power (continuous) | 7 kW | 2.2 kW |
| Weight | 148 kg | 96 kg |
| Usable capacity | 13.8 kWh | 10.4 kWh |
Score per area = position (0–100) relative to all 140 models in this category; higher is better.
| Technical specifications | HuaweiLUNA2000-14-S1 | Sessy2.0 10 kWh |
|---|---|---|
| General | ||
| Cell chemistry | LFP1 | LFP2 |
| Smart charging on dynamic prices | – | Yes2 |
| Wi-Fi / app | – | Yes2 |
| Performance | ||
| Usable capacity | 13.8 kWh✓1 | 10.4 kWh2 |
| Nominal capacity | – | 11 kWh2 |
| Expandable up to | – | 31.2 kWh2 |
| Charge power (continuous) | 7 kW✓1 | 2.2 kW2 |
| Discharge power (continuous) | 7 kW✓1 | 1.7 kW2 |
| Efficiency | ||
| Depth of discharge | 100 %1 | – |
| Electrical | ||
| Phases | – | 12 |
| Dimensions & weight | ||
| IP rating | IP661 | IP202 |
| Min. operating temperature | -20 °C✓1 | 0 °C2 |
| Width | 590 mm1 | 410 mm2 |
| Height | 870 mm1 | 780 mm2 |
| Depth | 255 mm1 | 270 mm2 |
| Weight | 148 kg1 | 96 kg✓2 |
| Warranty & lifespan | ||
| Warranted cycles | – | 6,0002 |
| Warranty | – | 10 years2 |
Frequently asked questions
Which is better: the Huawei LUNA2000-14-S1 or the Sessy 2.0 10 kWh?
Usable capacity: Huawei LUNA2000-14-S1 13.8 kWh, Sessy 2.0 10 kWh 10.4 kWh. The Huawei LUNA2000-14-S1 is better on 4 of 5 comparable points.
What is the usable capacity of the Huawei LUNA2000-14-S1 and the Sessy 2.0 10 kWh?
Huawei LUNA2000-14-S1: 13.8 kWh. Sessy 2.0 10 kWh: 10.4 kWh.
Which is better on min. operating temperature: the Huawei LUNA2000-14-S1 or the Sessy 2.0 10 kWh?
Huawei LUNA2000-14-S1: -20 °C. Sessy 2.0 10 kWh: 0 °C.
Which is better on discharge power (continuous): the Huawei LUNA2000-14-S1 or the Sessy 2.0 10 kWh?
Huawei LUNA2000-14-S1: 7 kW. Sessy 2.0 10 kWh: 1.7 kW.
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Sources
- LUNA2000-5/7/10/12/14/15/17/19/21-S1 – Technical Specification, 01-202509 — Huawei Digital Power Technologies Co., Ltd. · accessed 27 Sept 2026
- Sessy 2.0 10 kWh – specificaties, 09/2025 (tekst herkend met OCR) — Sessy B.V. · accessed 27 Sept 2026