Thunder Bolt 920W
Two 460W panels and an 800W dual-input Hoymiles microinverter, with bracket sets for a garden or flat roof. Listed on the ENA register since 27 August 2026.
Listed Compliant on the ENA register
This kit meets the Plug-in Solar Device Interim Product Specification, so you can install it yourself and plug it into an ordinary socket. Register it free at myplugin.solar within 28 days of plugging it in.
THUNE/21204/V1 · Checked against the ENA Type Test Register on 28 September 2026. The rules, explained
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Our verdict
The sensible middle of the register-listed range: enough panel capacity to make real use of the 800W cap, and two independent MPPTs so one shaded panel doesn't drag the other down. Bracket sets included for a garden or flat roof, shed, outbuilding or rear extension roof.
Good
- 920W of panels into a full 800W output
- Dual MPPT, panels tracked separately
- Listed on the ENA register since 27 August 2026
Watch out
- Not bifacial
- No balcony-railing mounting option
Specifications
| Panel capacity | 920 Wp |
|---|---|
| Panels | 2 |
| Max AC output | 800 W |
| Microinverter | Hoymiles HMS-800-2WB |
| Mounting | Garden or flat roof |
| Bifacial panels | No |
| Cable length | n/a |
| Warranty | 10 yrs |
| ENA register reference | THUNE/21204/V1 |