EcoFlow STREAM Pro vs SolaX TP-HS50E
Usable capacity: EcoFlow STREAM Pro –, SolaX TP-HS50E 4.6 kWh. The SolaX TP-HS50E is better on 5 of 10 comparable points.
Who wins where
- EcoFlow STREAM Pro
- SolaX TP-HS50E
Biggest differences
| Fact | STREAM Pro | TP-HS50E |
|---|---|---|
| Charge power (continuous) | 1.05 kW | 3 kW |
| Nominal capacity | 1.92 kWh | 5.1 kWh |
| Discharge power (continuous) | 1.2 kW | 3 kW |
| Weight | 22.8 kg | 47 kg |
| Expandable up to | 11.52 kWh | 20.4 kWh |
| Min. operating temperature | -20 °C | -30 °C |
Score per area = position (0–100) relative to all 130 models in this category; higher is better.
| Technical specifications | EcoFlowSTREAM Pro | SolaXTP-HS50E |
|---|---|---|
| General | ||
| Cell chemistry | LFP 1 | LFP 2 |
| Smart charging on dynamic prices | Yes 1 | – |
| Wi-Fi / app | Yes 1 | – |
| Performance | ||
| Usable capacity | – | 4.6 kWh 2 |
| Nominal capacity | 1.92 kWh 1 | 5.1 kWh ✓ 2 |
| Expandable up to | 11.52 kWh 1 | 20.4 kWh ✓ 2 |
| Charge power (continuous) | 1.05 kW 1 | 3 kW ✓ 2 |
| Discharge power (continuous) | 1.2 kW 1 | 3 kW ✓ 2 |
| Peak power | – | 5.1 kW 2 |
| Electrical | ||
| Backup power | Yes 1 | Yes 2 |
| Off-grid capable | Yes 1 | Yes 2 |
| Dimensions & weight | ||
| IP rating | IP65 1 | IP66 2 |
| Min. operating temperature | -20 °C 1 | -30 °C ✓ 2 |
| Width | 284 mm 1 | 730 mm 2 |
| Height | 458 mm 1 | 318 mm 2 |
| Depth | 255 mm 1 | 150 mm 2 |
| Weight | 22.8 kg ✓ 1 | 47 kg 2 |
| Warranty & lifespan | ||
| Warranted cycles | 6,000 1 | 6,000 2 |
| Warranty | 10 years 1 | 10 years 2 |
Sources
- EcoFlow STREAM Ultra/Pro Specifications, 1.0 — EcoFlow UK · accessed 29 Sept 2026
- SolaX X1-IES All-in-one Residential ESS, V1.7 (tekst herkend met OCR) — SolaX Power · accessed 1 Oct 2026