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Accept Care Ltd – Solar Installation (2025)

13.95kW Solar PV System with Fox ESS Battery Storage

Sustainable Energy Engineering Ltd installed a high-performance 13.95kW solar PV system with advanced Fox ESS EP12 battery storage for Accept Care Ltd. This system was engineered to significantly reduce annual electricity bills while boosting energy independence and providing long-term savings.

The installation features high-efficiency JA Solar DeepBlue 450W panels paired with a powerful Fox ESS H3 11kW hybrid inverter and dual EP12 battery modules, providing over 20kWh usable energy storage. Two roof aspects were utilised to maximise annual yield and self-consumption.

Technical Information:

Solar Panel Brand & Model:JA Solar DeepBlue 450W JAM54D41-450/LB/1500V
Number of Panels:31
Inverter:Fox ESS H3/AC3 Series H3-10.0-E (11kW Hybrid)
Battery Storage:2 × Fox ESS EP12 (11.52 kWh each / 10.37 kWh usable)
Total Usable Storage:20.74 kWh
Mounting System:Renusol Roof Mounting Kit
Additional Components:Bird Mesh, AC Isolators, Armoured Cable, EP12 Connection Box, 3-Phase Changeover Switch, Earthing Rod


Installation Data

Installed Capacity (Roof 1)9.45 kWp
Installed Capacity (Roof 2)4.50 kWp
Panel Azimuth (Roof 1)90°
Panel Azimuth (Roof 2)85°
Inclination40°
Postcode Region10
Kk (Roof 1)707
Kk (Roof 2)726
Shade Factor1.00
Total Estimated Annual Output9,950 kWh
Assumed Annual Electricity Use17,000 kWh
PV Self-Consumption (PV Only)5,937 kWh
Self-Sufficiency (PV Only)35%
Usable Battery Capacity20.736 kWh
PV Self-Consumption (With Battery)9,262 kWh
Self-Sufficiency (With Battery)50%


Financial Summary

Net Present Value (NPV)
The present-day value of all future financial returns minus costs. A positive NPV indicates a strong long-term investment.
£51,553.64
Discounted Payback Period
The time required for cumulative discounted savings to exceed the initial investment.
8–9 Years
Internal Rate of Return (IRR)
The effective annual rate of return over 25 years. Higher IRR indicates stronger financial performance.
14.5%


Project Gallery:

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2,000+ Solar Installs Completed in the North East.

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We've helped homeowners across the North East cut energy bills and reduce carbon emissions with bespoke domestic solar systems, from family homes to larger residential properties. Alongside this, we've delivered projects for schools like Cragside and Dame Dorothy, community hubs such as Kibblesworth Millennium Centre and Alnwick Community Centre, local cafes, churches, and even national brands like Burger King. With major installs for organisations including Darlington College, Phillips Pet Supplies, and Collingwood Healthcare Services, our portfolio shows proven expertise across both domestic and commercial solar - providing tailored installations that deliver long-term savings and sustainability.

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