Deye SE-G5.1 Pro-B vs SolaX T-BAT H 5.8 V3
Usable capacity: Deye SE-G5.1 Pro-B 5.12 kWh, SolaX T-BAT H 5.8 V3 5.5 kWh. The Deye SE-G5.1 Pro-B is better on 4 of 9 comparable points.
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Both models in detail
Who wins where
- Deye SE-G5.1 Pro-B
- SolaX T-BAT H 5.8 V3
Biggest differences
| Fact | SE-G5.1 Pro-B | T-BAT H 5.8 V3 |
|---|---|---|
| Charge power (continuous) | 5.12 kW | 2.9 kW |
| Discharge power (continuous) | 5.12 kW | 2.9 kW |
| Min. operating temperature | -20 °C | -30 °C |
| Weight | 45 kg | 61.5 kg |
| Nominal capacity | 5.12 kWh | 5.8 kWh |
| Usable capacity | 5.12 kWh | 5.5 kWh |
Score per area = position (0–100) relative to all 140 models in this category; higher is better.
| Technical specifications | DeyeSE-G5.1 Pro-B | SolaXT-BAT H 5.8 V3 |
|---|---|---|
| General | ||
| Cell chemistry | LFP1 | LFP2 |
| Performance | ||
| Usable capacity | 5.12 kWh1 | 5.5 kWh✓2 |
| Nominal capacity | 5.12 kWh1 | 5.8 kWh✓2 |
| Charge power (continuous) | 5.12 kW✓1 | 2.9 kW2 |
| Discharge power (continuous) | 5.12 kW✓1 | 2.9 kW2 |
| Peak power | – | 4 kW2 |
| Efficiency | ||
| Depth of discharge | 100 %✓1 | 95 %2 |
| Dimensions & weight | ||
| IP rating | IP201 | IP662 |
| Min. operating temperature | -20 °C1 | -30 °C✓2 |
| Width | 440 mm1 | 474 mm2 |
| Height | 133 mm1 | 715 mm2 |
| Depth | 540 mm1 | 150 mm2 |
| Weight | 45 kg✓1 | 61.5 kg2 |
| Warranty & lifespan | ||
| Warranted cycles | 6,0001 | 6,0002 |
| Warranted throughput | 16 MWh1 | – |
| Warranty | 10 years1 | 10 years2 |
Frequently asked questions
Which is better: the Deye SE-G5.1 Pro-B or the SolaX T-BAT H 5.8 V3?
Usable capacity: Deye SE-G5.1 Pro-B 5.12 kWh, SolaX T-BAT H 5.8 V3 5.5 kWh. The Deye SE-G5.1 Pro-B is better on 4 of 9 comparable points.
What is the usable capacity of the Deye SE-G5.1 Pro-B and the SolaX T-BAT H 5.8 V3?
Deye SE-G5.1 Pro-B: 5.12 kWh. SolaX T-BAT H 5.8 V3: 5.5 kWh.
Which is better on charge power (continuous): the Deye SE-G5.1 Pro-B or the SolaX T-BAT H 5.8 V3?
Deye SE-G5.1 Pro-B: 5.12 kW. SolaX T-BAT H 5.8 V3: 2.9 kW.
Which is better on discharge power (continuous): the Deye SE-G5.1 Pro-B or the SolaX T-BAT H 5.8 V3?
Deye SE-G5.1 Pro-B: 5.12 kW. SolaX T-BAT H 5.8 V3: 2.9 kW.
Related comparisons
How we collect and check this data →
Sources
- DEYE SPRING SE SERIES Residential ESS Solution Datasheet, 1.0 — Deye · accessed Oct 14, 2026
- High-voltage Battery System T-BAT H 5.8(H) V3 HV11550(H) V3 Datasheet, V1.2 — SolaX Power · accessed Sep 29, 2026