
Solax X1-MINI-2.5KW G4 Single Phase Inverter 2.5kw
X1-MINI-2.5KW
SolaX X1-MINI G4 2.5kW Single Phase Inverter – Compact, High-Efficiency Solar Solution for Domestic Setups
The SolaX X1-MINI G4 2.5kW inverter delivers exceptional performance in a compact size, ideal for small residential and balcony PV systems. With a start-up voltage of just 50V and support for 200% DC oversizing, it ensures excellent solar utilisation. Smart features including fast data refresh, EV charger adaptability, and advanced safety options make it an efficient and future-ready solar solution.
- Compact, Lightweight Design: Smaller than an A4 sheet – perfect for compact and balcony installations.
- High Yield Performance: 200% DC input oversizing with wide MPPT voltage range of 40–450V and 16A current.
- Real-Time Monitoring: Optional 10-second data update with smart WiFi dongle and multiple interfaces.
- Versatile Integration: Compatible with EV chargers, Modbus, and scalable via Datahub.
- Advanced Protection: Type II SPD (optional), I-V curve diagnosis, AFCI, RSD, and export control ready.
Technical Specification
- Rated Output Power: 2.5kW
- Start-up Voltage: 50V
- Max DC Input Current: 16A
- MPPT Voltage Range: 40–450V
- Form Factor: Ultra-compact – smaller than A4 (exact size varies by version)
✅ Upgrade to the SolaX X1-MINI G4 2.5kW for powerful solar performance in a small, installer-friendly form.

Product | Mini Inverter |
Type | Single Phase |
Nominal Power Output | 2.5 kW |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.