4 modelsRiiO Sun II off-grid inverter
A transformer-based off-grid inverter with battery charger, MPPT solar controller and 4ms transfer switch, from 3kVA to 8kVA.

Connects a TBB inverter or solar controller to NOVA over Wi-Fi for remote monitoring and control.
Kinergy II plugs into a TBB inverter or charge controller and sends its data to NOVA over Wi-Fi, so owners and installers can monitor the system from anywhere.
| Connection to inverter | DB9 (RS485) |
|---|---|
| Connectivity | Wi-Fi, Bluetooth 5 for setup |
| Supply | 12V (4.5–18V) |
| Antenna | External |
| Operating temperature | −20°C to 60°C |
| Protection rating | IP65 |
| Dimensions | 60 × 32 × 143mm |
| Weight | 56g |
4 modelsA transformer-based off-grid inverter with battery charger, MPPT solar controller and 4ms transfer switch, from 3kVA to 8kVA.
5 modelsThe RiiO Sun II without the built-in solar charger: a transformer-based inverter charger for backup and off-grid systems, from 1kVA to 8kVA.
2 modelsA transformer-based 10kW or 15kW off-grid inverter with a built-in 600V or 900V MPPT solar controller, two AC inputs and two outputs.