Huawei LUNA2000-21-S1 vs Zendure SolarFlow 800 Plus
Usable capacity: Huawei LUNA2000-21-S1 20.7 kWh, Zendure SolarFlow 800 Plus –. The Huawei LUNA2000-21-S1 is better on 2 of 4 comparable points.
Who wins where
- Huawei LUNA2000-21-S1
- Zendure SolarFlow 800 Plus
Biggest differences
| Fact | LUNA2000-21-S1 | SolarFlow 800 Plus |
|---|---|---|
| Discharge power (continuous) | 10.5 kW | 0.8 kW |
| Charge power (continuous) | 10.5 kW | 1 kW |
| Weight | 216 kg | 21.1 kg |
Score per area = position (0–100) relative to all 130 models in this category; higher is better.
| Technical specifications | HuaweiLUNA2000-21-S1 | ZendureSolarFlow 800 Plus |
|---|---|---|
| General | ||
| Cell chemistry | LFP 1 | LFP 2 |
| Smart charging on dynamic prices | – | Yes 3 |
| Wi-Fi / app | – | Yes 2 |
| Performance | ||
| Usable capacity | 20.7 kWh 1 | – |
| Nominal capacity | – | 1.92 kWh 2 |
| Expandable up to | – | 11.52 kWh 2 |
| Charge power (continuous) | 10.5 kW ✓ 1 | 1 kW 2 |
| Discharge power (continuous) | 10.5 kW ✓ 1 | 0.8 kW 2 |
| Efficiency | ||
| Depth of discharge | 100 % 1 | – |
| Dimensions & weight | ||
| IP rating | IP66 1 | IP65 2 |
| Min. operating temperature | -20 °C 1 | -20 °C 2 |
| Width | 590 mm 1 | 393 mm 4 |
| Height | 1,230 mm 1 | 242 mm 4 |
| Depth | 255 mm 1 | 236 mm 4 |
| Weight | 216 kg 1 | 21.1 kg ✓ 2 |
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
- Zendure SolarFlow 800 Plus – User Manual, 1. Specification, augustus 2026 — Zendure · accessed 27 Sept 2026
- Manufacturer data · accessed 28 Sept 2026
- Manufacturer data · accessed 28 Sept 2026