
High Conversion EfficiencyMore of your solar reaches the home
MPPT TrackingMaximises yield in changing light
Grid CompliantMeets UK G98 / G99 requirements
Fox ESS H3 Pro 30.0kW Hybrid Inverter with ECS4300 Battery stack of 7 (29.03kWh)
- Fox ESS H3 Pro 30.0kW Hybrid Inverter with ECS4300 Battery stack of 7 (29.03kWh)
- Part No: FE-H3-PRO-30.0-ECS4300
- Special Offers - PV and Storage Package
This part is made up of the following items:
| 6 x FE-HV-EQS-4300 | Fox EQ4300 4.32kWh HV Battery (Slave) | |
| 1 x FE-H3-PRO-30.0 | Fox ESS H3 Pro 30kW 3PH Hybrid Inverter | |
| 1 x FE-HV-ECM-4300 | Fox ECS 4.14kWh HV Battery (Master) | |
High Efficiency 97.4 %More power from the same roof space
Fox ESS battery and inverter warranties apply to each component; see the warranty documents Product WarrantyManufacturer backed cover
Technical Specifications
Rated Power (Pmax)29.03 kWh storage, 30,000 W inverter
Module Efficiency97.4 %
Product WarrantyFox ESS battery and inverter warranties apply to each component; see the warranty documents
Build your complete solar system
Everything you need in one place.
- Inverters
- Batteries
- Mounting Systems
- Cabling & Accessories
Documents & Certificates
Data Sheet Fox Ess P3 Pro/H3 Pro PL (Polish)
Data Sheet FOX H3 Pro Series - EN
Data Sheet FOX H3 Pro Series - PL
G100 certification Fox ESS H3 Pro Series EN
Installation Manual FOX H3 Pro Series Quick Guide - EN
Product Compatibility Fox Ess UK 2026
User Manual Fox ESS H3 Pro Series v1.0 EN
User Manual FOX H3 Pro Series - EN
Warranty Fox ESS Inverter V2.3
White Paper Factsheet Fox H3 Pro EN
White Paper Why Fox?
CE Declaration of Conformity (Attestation of Conformity) ECS 2.9/4.1/4.3
Data Sheet FOX ECS 4300 EN
Data Sheet FOX ECS 4300H V1.3 EN
Safety Transport & Handling Documentation Fox ESS ECM4300 EN
User Manual Fox ESS ECS Batteries
Warranty Fox ESS Battery V4.5
White Paper FOX ESS Cyber Security
Data Sheet Fox Ess P3 Pro NL (Dutch)
Data Sheet FOX H3 Pro Series - DE (German)
Data Sheet FOX H3 Pro Series - NL
White Paper Fox ESS 3PH Meter Schematic EN
Data Sheet FOX ECS 4300 DE (Dutch)
Safety Transport & Handling Documentation Fox ESS ECM4300 EN
Shipping & Returns
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.


