The Top 20 Home Batteries in Scotland 2026 – Full Comparison
Quick answerThere is no single best home battery. For whole-home backup the Tesla Powerwall 3 leads, for value the Fox ESS EP series is hard to beat, and for adding storage to existing solar an AC-coupled battery such as the Enphase IQ 5P is simplest. Compare usable kWh, power and warranty, then size to your usage.
Last updated: 30 October 2026 · Reviewed by the Scottish Energy Efficiency team
Twenty home batteries sold and installed in Scotland, compared on the numbers that matter: usable capacity, continuous power, chemistry, how they connect, warranty and typical installed price. Sort and filter the table, then open any battery for its full review.
Compare all 20 home batteries
Showing 20 of 20 batteries
| Model | Chemistry | Coupling | Best for | |||||
|---|---|---|---|---|---|---|---|---|
| 1 | Tesla Powerwall 3 | 13.5kWh → 94.5kWh with expansion units | 11.04kW | LFP | DC | 10 years, unlimited cycles, 80% capacity | £7,500–£10,500 | Whole-home backup and high power |
| 2 | Sigenergy SigenStor | 5.2kWh or 7.8kWh modules → ~48kWh per stack | Set by inverter module | LFP | DC | 10 years, 70% capacity | £6,500–£14,000 (from ~£6,995 for 13kWh) | EV owners and expandable systems |
| 3 | Fox ESS EP5 / EP11 | 5.18kWh (EP5) or 10.36kWh (EP11) nominal → 41.4kWh | Set by Fox inverter | LFP (high voltage) | DC | 10 years, 70% capacity | £3,400–£6,000 | Value per kWh |
| 4 | Fox ESS EQ4800 / ECS | 4.66kWh modules → 41.9kWh | Set by Fox inverter | LFP | DC | 12 years performance, 70% capacity | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Longer warranty on a Fox system |
| 5 | Huawei LUNA2000-S1 | 6.9kWh → 41.4kWh | Set by Huawei inverter | LFP | DC | 10 years | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Homes with Huawei solar inverters |
| 6 | SolarEdge Home Battery 48V | 4.6–4.85kWh modules → 24.25kWh | Set by SolarEdge inverter | LFP | DC | 10 years | £6,000–£8,000 (for 9.7kWh) | Homes with SolarEdge solar |
| 7 | Enphase IQ Battery 5P | 5kWh → Multiple units can be combined | 3.2kW per unit | LFP | AC | 15 years or 6,000 cycles | £3,995–£7,500 | Easy retrofit to existing solar |
| 8 | AlphaESS Smile G3 | 4.8kWh or 9.6kWh → Expandable with extra modules | 3.68–8kW | LFP | AC or DC | 10 years | £5,500–£9,500 | All-in-one value |
| 9 | Growatt ARK HV / XH | 2.56kWh modules → 17.9kWh or 25.6kWh depending on model | Set by Growatt inverter | LFP | DC | 10 years | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Fine-tuned sizing on a budget |
| 10 | Sunsynk W5.3 / L5.1 | 5.32kWh modules → 85kWh | Set by Sunsynk inverter | LFP (low voltage) | DC | 10 years | From £3,995 with inverter. Price on quote – typical 10kWh systems cost £5,500–£7,000 | Off-grid and rural homes |
| 11 | Pylontech Force H3 / US series | 4.8kWh modules → 35.8kWh per tower | Set by inverter | LFP | DC | 10 years | £4,200–£7,000 | Retrofit with many inverter brands |
| 12 | SolaX T-BAT H | 5.8kWh nominal → 23kWh | Set by SolaX inverter | LFP | DC | 10 years | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Homes with SolaX inverters |
| 13 | myenergi libbi | 4.6kWh modules → 20kWh | Set by libbi inverter | LFP | DC | 10 years battery, 5 years inverter | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Homes with a myenergi zappi or eddi |
| 14 | Duracell Energy Dura5 | 5.12kWh modules → Stackable modules | Set by inverter | LFP | DC | 10 years | Price on quote – typical 10kWh systems cost £5,500–£7,000 | UK-supported modular system |
| 15 | EcoFlow PowerOcean | 4.8kWh, 9.7kWh or 14.5kWh systems → 14.5kWh per system | 3.3–9.9kW | LFP | DC | 15 years or 6,000+ cycles | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Cold garages and outbuildings |
| 16 | BYD Battery-Box HVS / HVM | 5.1–22.1kWh per tower → 66kWh with parallel towers | Set by inverter | LFP | DC | 10 years | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Large systems with many inverter options |
| 17 | Sungrow SBR | 3.2kWh modules → 102.4kWh | Set by Sungrow inverter | LFP | DC | 10 years or 8,000 cycles | £5,000–£6,500 (for 9.6kWh) | Big homes and high usage |
| 18 | sonnenBatterie 10 | 11–22kWh → 22kWh | 4.6kW | LFP | AC | 10 years or 10,000 cycles | £7,000–£13,000 | Long cycle life |
| 19 | Fogstar Energy 15.5kWh 48V | 15.5kWh → Parallel units possible | Set by inverter | LFP (48V) | DC | 8 years | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Lowest cost per kWh |
| 20 | Anker SOLIX X1 | Modular → Up to 180kWh | Set by system configuration | LFP | DC | 10 years | Price on quote – typical 10kWh systems cost £5,500–£7,000 | Very large homes |
Best battery for…
How did we rank these 20 home batteries?
We ranked each battery on usable capacity, continuous power, warranty, chemistry, how easily it fits Scottish homes, and typical installed price where one is published. Figures come from manufacturer datasheets and UK price guides, checked October 2026. Rank is a starting point: the right battery depends on your home, usage and existing equipment.
What is the difference between AC and DC coupling?
A DC-coupled battery shares a hybrid inverter with solar panels, which is efficient and suits new solar-plus-battery systems. An AC-coupled battery has its own inverter and connects to your home wiring, which makes it the simplest way to add storage to existing solar or to a home with no panels at all.
Why does usable kWh matter more than total capacity?
Usable kWh is the energy you can actually draw from the battery; total capacity includes a reserve the battery keeps to protect its cells. Two batteries sold as 10kWh can differ by a kilowatt-hour or more of usable energy. This table lists usable capacity per unit and the maximum you can stack to.
Which battery chemistry is best for Scottish homes?
Lithium iron phosphate, often written LFP or LiFePO4, is now the standard for home batteries. It is stable, long-lasting and handles thousands of cycles. Cold matters in Scotland: most lithium batteries charge slowly below about 0°C, so a garage or outbuilding install may need a battery with built-in heating.
Why do some batteries show price on quote?
Some manufacturers and installers do not publish a typical installed price, often because the battery is sold only as part of a bespoke system. Where no reliable 2026 range exists we show price on quote rather than guess. As a guide, typical 10kWh systems in Scotland cost £5,500–£7,000 installed at 0% VAT.
Frequently asked questions
Which home battery is best in Scotland?
It depends on your goal. The Tesla Powerwall 3 suits whole-home backup, the Fox ESS EP series suits value, and AC-coupled batteries suit existing solar.
How accurate are the prices?
They are typical installed ranges at 0% VAT, checked October 2026, and vary by ±20–30% with your home and installer. A survey gives a fixed price.
Can I add more capacity later?
With stackable batteries, yes, up to the maximum listed in the table. All-in-one units are usually a fixed size, so plan ahead.
Who installs these batteries?
We install through MCS-certified partners across Scotland, who survey your home and recommend a battery that suits it.