Battery Storage Systems
Store the solar energy your panels generate during the day and use it in the evening. The batteries we install come with up to a 15-year warranty and professional MCS-certified fitting.
Our Battery Range
Four world-class systems for four different needs. All installed by our MCS team, all covered by industry-leading warranties.
Most PopularBattery StorageTesla
Tesla Powerwall 3
The All-in-One Solar Battery with Built-In Inverter
Our #1 PickBattery StorageHanchu
Hanchu 5kW Hybrid Inverter + Battery
All-in-One Hybrid Inverter & Battery — Reliable, Powerful & Great Value
Forbes Unicorn 2023Battery StorageFox ESS
Fox ESS EVO
Premium All-in-One with Magnetic Panel Design
Most InnovativeBattery StorageSigenergy
Sigenergy SigenStor
Modular, Future-Proof Energy Storage with EV Charging Built In
Full Specification Comparison
Compare the systems side by side on the specs that matter for a UK home installation.
| Specification | Tesla Tesla Powerwall 3 Most Popular | Hanchu Hanchu 5kW Hybrid Inverter + Battery Our #1 Pick | Fox ESS Fox ESS EVO Forbes Unicorn 2023 | Sigenergy Sigenergy SigenStor Most Innovative |
|---|---|---|---|---|
| 🔋Usable Capacity | 13.5 kWh | — | — | — |
| 🔋Battery Capacity | — | 5.12 kWh | 10 kWh | — |
| ⚡Continuous Power | 11.5 kW | — | — | — |
| ⚡Inverter Power (AC) | — | — | — | — |
| ⚗️Battery Chemistry | — | LiFePO4 | LiFePO₄ | LiFePO₄ |
| 📉Depth of Discharge | 100% | 100% | 100% | 100% |
| 🛡️Warranty | 10 Years | 10 years | 10 Years | Up to 15yr (batteries) / 10yr inverter |
| View | View | View | View |
Which battery is right for you?
Different households have different needs. Here's a quick guide.
Best all-rounder
Tesla Powerwall 3
All-in-one simplicity, best app, easy to expand. Best choice for most UK homes.
Heavy users & farms
Hanchu
Handles massive power loads. Off-grid capable. Built for rural properties and workshops.
Design-focused homes
Fox ESS EVO
Ultra-slim, magnetic covers, IP65 outdoor. The most aesthetically considered system available.
EV owners & future planning
Sigenergy
Modular — start small and expand. Built-in V2H EV charger. Up to 15-year battery warranty.
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