Fox ESS 10.36kWh Battery Storage System

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Fox ESS 10.36kWh Home Battery Storage – Maximum Self-Sufficiency for Scottish Homes

The Fox ESS 10.36kWh battery storage system is the most popular choice for Scottish homeowners seeking significant energy independence. With double the capacity of the entry-level system, the 10.36kWh stores enough energy to power most homes through the evening and overnight — dramatically reducing grid electricity use and energy bills.

Ideal for 3–5 bedroom homes, higher energy users and homeowners with larger solar PV systems, the Fox ESS 10.36kWh delivers outstanding performance, reliability and value.

Key Benefits

• ✔ Store a full day's surplus solar energy for evening and overnight use
• ✔ Dramatically reduce grid electricity consumption
• ✔ Significant reduction in electricity bills
• ✔ Backup power capability during grid outages
• ✔ Smart tariff charging — maximise savings with off-peak grid charging
• ✔ Real-time monitoring via the Fox ESS app
• ✔ Expandable to 15.54kWh with an additional battery unit
• ✔ 10-year manufacturer warranty
• ✔ MCS-certified installation by Scottish Energy Saving

Technical Specification

• Usable Capacity: 10.36kWh (2 x 5.18kWh modules)
• Chemistry: LFP (Lithium Iron Phosphate)
• Cycle Life: 6,000+ cycles
• Warranty: 10 years
• Monitoring: Fox ESS app (iOS & Android)

Suitable For

• 3–5 bedroom homes with solar panels
• Higher energy users seeking maximum self-sufficiency
• Homeowners with larger solar PV systems (5kW+)
• Properties requiring extended backup power capability
• EV owners wanting to charge from stored solar energy

How It Works

Your solar panels generate electricity throughout the day. The Fox ESS 10.36kWh system stores all surplus energy — enough to power most homes through the entire evening and overnight. Smart energy management ensures you always use your own energy first, with the grid as a seamless backup when needed.

Finance Options

Flexible finance options are available to help spread the cost. Ask your energy adviser for details during your free virtual survey.

Why Choose Scottish Energy Saving?

• Authorised Fox ESS installer for Scotland
• MCS-accredited installation team
• Expert system design tailored to your home and solar system
• Full installation, commissioning and aftercare
• Trusted by hundreds of Scottish homeowners

Frequently Asked Questions

How does 10.36kWh compare to 5.18kWh?
The 10.36kWh system stores twice the energy, making it suitable for larger homes or those wanting to cover more of their evening and overnight electricity use from stored solar.

Can I upgrade from 5.18kWh to 10.36kWh later?
Yes — Fox ESS systems are modular. You can start with 5.18kWh and add a second module at any time to reach 10.36kWh.

Will 10.36kWh power my home overnight?
For most 3–4 bedroom homes, 10.36kWh is sufficient to cover evening and overnight electricity use, with the grid as backup if needed.

Ready to Start Saving?

Book your FREE 15 Minute Virtual Energy Survey. Our specialists will assess your property and recommend the right Fox ESS system for your home.

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