Marstek Venus E MAX vs Zendure SolarFlow 800 Pro 2
Usable capacity: Marstek Venus E MAX –, Zendure SolarFlow 800 Pro 2 –. The Marstek Venus E MAX is better on 4 of 7 comparable points.
Who wins where
- Marstek Venus E MAX
- Zendure SolarFlow 800 Pro 2
Biggest differences
| Fact | Venus E MAX | SolarFlow 800 Pro 2 |
|---|---|---|
| Nominal capacity | 10.05 kWh | 1.92 kWh |
| Discharge power (continuous) | 3.6 kW | 0.8 kW |
| Weight | 86 kg | 22.6 kg |
| Charge power (continuous) | 3.6 kW | 1 kW |
| Expandable up to | 30 kWh | 11.52 kWh |
Score per area = position (0–100) relative to all 130 models in this category; higher is better.
| Technical specifications | MarstekVenus E MAX | ZendureSolarFlow 800 Pro 2 |
|---|---|---|
| General | ||
| Cell chemistry | LFP 1 | LFP 2 |
| Wi-Fi / app | Yes 1 | Yes 2 |
| Performance | ||
| Nominal capacity | 10.05 kWh ✓ 1 | 1.92 kWh 2 |
| Expandable up to | 30 kWh ✓ 1 | 11.52 kWh 2 |
| Charge power (continuous) | 3.6 kW ✓ 1 | 1 kW 2 |
| Discharge power (continuous) | 3.6 kW ✓ 1 | 0.8 kW 2 |
| Efficiency | ||
| Depth of discharge | 90 % 1 | – |
| Electrical | ||
| Backup power | Yes 1 | – |
| Dimensions & weight | ||
| IP rating | IP65 1 | IP65 2 |
| Min. operating temperature | -20 °C 1 | -20 °C 2 |
| Weight | 86 kg 1 | 22.6 kg ✓ 2 |
| Warranty & lifespan | ||
| Warranted cycles | 10,000 1 | – |
Sources
- MARSTEK VENUS E MAX – Brochure / Specifications, juni 2026 — Marstek Energy Co., Limited · accessed 27 Sept 2026
- Zendure SolarFlow 800 Pro 2 – User Manual, 1. Specification, 20260611 — Zendure · accessed 27 Sept 2026