HYDRA
Hydra Notus
One of the cheaper OZEV-listed 7.4 kW smart socketed wallboxes. PEN protection, optional 4G and rear-entry cabling for retrofits.
From
£272
Hardware RRP · installation quoted separately
| Output | 7.4 kW |
|---|---|
| Cable | Untethered |
| App | Yes |
| OCPP | Yes |
| Load balancing | Yes |
| Solar diversion | Yes |
| Tariff APIs | Hydra Nexus Pro app |
| OZEV residential | Eligible where the grant still applies |
| IP rating | IP55 |
| Warranty | 3 years |
| Manufacturer price | From £272 |
| Last verified | 2026-09-22 |
Where to buy: https://www.on-ev.com/products/hydra-notus
Related guides and comparisons
Comparisons that include this charger, and guides for features the catalogue lists.
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Questions about the Hydra Notus
Is the Hydra Notus tethered or untethered?
The catalogue lists it as Untethered.
Does the Hydra Notus support solar diversion?
Yes. The catalogue marks it for solar diversion.
What output does the Hydra Notus have?
The catalogue lists 7.4 kW.
Is the Hydra Notus price installed?
The From price is hardware RRP. Installation is quoted separately.
Does the Hydra Notus support load balancing?
Yes. The catalogue marks it for load balancing.
Want this fitted?
Send an enquiry with your car, this charger if it’s the one you want, and roughly how far the wall is from your fuse board.