
SolaX X1 G4 RetroFit AC Coupled Battery Inverter HV 5.0kW
- UK stock — no drop-ship delays
- MCS-certified products
- Industry-lowest trade rates
- Free system design support
- Match inverters to panels with our online tool
- G98 / G99 compliance flagging
- Real-time stock availability
- Next-day delivery on stocked items
- Pallet quantities available — request a quote
- Dedicated account support
- SolaX X1 G4 RetroFit AC Coupled Battery Inverter HV 5.0kW
- Part No: X1-FIT-G4-5.0
- Storage Systems - Charger-Inverter
- High voltage battery support means thinner cables are required
- 6kW Max charge/discharge
- Wifi or LAN stick available separately
- Suitable for grid trading applications with less than 0.5s response time
- Charging from grid possible
- Natural Cooling, quiet and low maintenance
- Supplied with one CT
X1 RetroFit AC Charger
Upgrade a PV system with the X1 G4 RetroFit AC Coupled Inverter Charger from SolaX. Compatible with any brand (single phase) inverter, the X1 G4 retro-fit has a maximum efficiency of up to 97%, is rated for indoor or outdoor use and can be remotely monitored via the XCloud.
Additional features:
Please note the minimum number of Solax batteries per X1 AC inverter is 1 and maximum of 3. Please note batteries need to be the same capacity, its not possible to connect both 3.0kWh and 5.8kWh to one inverter.
UK only: This inverter has been tested and certified according to G98 or G99, but only for units having most recent Firmware and Hardware version. All Segen stock meets that criteria.
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.

