Marstek Venus E vs SolaX TP-HS50E
Usable capacity: Marstek Venus E 5.12 kWh, SolaX TP-HS50E 4.6 kWh. Both models win equally often (2 of 8 points).
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Both models in detail
Who wins where
- Marstek Venus E
- SolaX TP-HS50E
Biggest differences
| Fact | Venus E | TP-HS50E |
|---|---|---|
| Min. operating temperature | -20 °C | -30 °C |
| Charge power (continuous) | 2.5 kW | 3 kW |
| Usable capacity | 5.12 kWh | 4.6 kWh |
Score per area = position (0–100) relative to all 140 models in this category; higher is better.
| Technical specifications | MarstekVenus E | SolaXTP-HS50E |
|---|---|---|
| General | ||
| Cell chemistry | LFP1 | LFP2 |
| Wi-Fi / app | Yes1 | – |
| Performance | ||
| Usable capacity | 5.12 kWh✓1 | 4.6 kWh2 |
| Nominal capacity | 5.12 kWh✓1 | 5.1 kWh2 |
| Expandable up to | – | 20.4 kWh2 |
| Charge power (continuous) | 2.5 kW1 | 3 kW✓2 |
| Discharge power (continuous) | – | 3 kW2 |
| Peak power | – | 5.1 kW2 |
| Electrical | ||
| Coupling | AC-coupled1 | – |
| Backup power | Yes1 | Yes2 |
| Off-grid capable | Yes1 | Yes2 |
| Dimensions & weight | ||
| IP rating | IP651 | IP662 |
| Min. operating temperature | -20 °C1 | -30 °C✓2 |
| Width | 560 mm1 | 730 mm2 |
| Height | 690 mm1 | 318 mm2 |
| Depth | 201 mm1 | 150 mm2 |
| Weight | – | 47 kg2 |
| Warranty & lifespan | ||
| Warranted cycles | 6,0001 | 6,0002 |
| Warranty | 10 years1 | 10 years2 |
Frequently asked questions
Which is better: the Marstek Venus E or the SolaX TP-HS50E?
Usable capacity: Marstek Venus E 5.12 kWh, SolaX TP-HS50E 4.6 kWh. Both models win equally often (2 of 8 points).
What is the usable capacity of the Marstek Venus E and the SolaX TP-HS50E?
Marstek Venus E: 5.12 kWh. SolaX TP-HS50E: 4.6 kWh.
Which is better on min. operating temperature: the Marstek Venus E or the SolaX TP-HS50E?
SolaX TP-HS50E: -30 °C. Marstek Venus E: -20 °C.
Which is better on charge power (continuous): the Marstek Venus E or the SolaX TP-HS50E?
SolaX TP-HS50E: 3 kW. Marstek Venus E: 2.5 kW.
Related comparisons
How we collect and check this data →
Sources
- MARSTEK VENUS C / E AC-Coupled Energy Storage System, 1.0 — Marstek · accessed Oct 16, 2026
- SolaX X1-IES All-in-one Residential ESS, V1.7 (tekst herkend met OCR) — SolaX Power · accessed Oct 1, 2026