
Solax X3-FIT10 3-Phase AC Charger 10 kW
X3-FIT10
SolaX X3-FIT 10.0kW 3-Phase AC Coupled Charger – Smart Energy Storage Retrofit with Blackout Protection
The SolaX X3-FIT 10.0kW is a three-phase, AC-coupled charger designed to retrofit into existing PV installations, enabling battery storage without altering the current solar setup. Ideal for both commercial and domestic applications, it allows excess generated power to be stored for later use, offering blackout protection and efficient energy management.
- AC-Coupled Flexibility: Easily integrates into existing systems, directing surplus energy into battery storage.
- Emergency Backup Function: Provides blackout protection by using stored energy during power outages.
- Quiet Operation: Naturally cooled design for silent running and minimal maintenance.
- Battery Compatibility: Works with high-voltage batteries to maximise storage capacity and efficiency.
- Remote Monitoring: Optional monitoring capability for real-time energy tracking and performance analysis.
Technical Specification
- Rated Output Power: 10.0kW
- Protection: IP65
- Weight: 38kg
- Dimensions: 457 x 654 x 228mm (W x H x D)
✅ Upgrade existing PV systems with the SolaX X3-FIT 10.0kW Charger – for efficient energy storage and reliable blackout protection.

Product | Charge Controller |
Type | Three Phase |
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.