Use your energy when it suits you

Fox ESS 6kW Hybrid + EP12 Battery

Bigger storage from a single wall-mounted battery

Pairs with high-output 450W+ all-black panels

The larger-capacity Fox ESS route: the same single-phase hybrid inverter with the wall-mounted EP12 battery, for households that get through more electricity after dark.

Storage

Fox ESS EP12 wall-mounted battery

Inverter

Fox ESS single-phase hybrid

Expansion

Capacity confirmed at survey

Best forHigher-usage homes wanting more capacity without stacking multiple battery units.

• Single wall-mounted high-capacity battery
• Keeps the install compact and serviceable
• Room to tune capacity during the survey

Hanchu ESS 6kW Hybrid + 10.24kWh Storage

Hybrid inverter + two modular batteries

Pairs with high-output 450W+ all-black panels

A modular Hanchu ESS system pairing a 6kW single-phase hybrid inverter with two 5.12kWh weatherproof battery modules — storage you can grow in stages.

Storage

2 × 5.12kWh modules (10.24kWh)

Inverter

Hanchu ESS 6kW single-phase hybrid

Batteries

IP66-rated, heated for UK winters

Best forHomes that like a modular, single-brand setup with room to add capacity later.

• Two weatherproof 5.12kWh battery modules
• Built for self-consumption and smart tariffs
• App monitoring of generation and storage

Sigenergy SigenStor Stackable System

Modular all-in-one energy storage

Pairs with high-output 450W+ all-black panels

An all-in-one tower that stacks inverter and battery modules together — add capacity module by module as your needs grow, controlled from one app.

Storage

Stackable battery modules

Inverter

Integrated hybrid in the stack

Expansion

Add modules as needs grow

Best forHouseholds planning ahead — start with what you need now and stack more later.

• Inverter and batteries in one tower
• Capacity grows module by module
• Single app for solar, storage and EV plans

Tesla Powerwall 3

Whole-home battery with built-in solar inverter

Tesla’s flagship home battery with the solar inverter built in — 13.5kWh of storage, high continuous output, and backup that keeps essentials running in a power cut.

Storage

13.5kWh per unit

Inverter

Integrated solar inverter

Backup

Whole-home backup capable

Best forHomes wanting the best-known name in home storage with backup built in.

• Solar inverter and battery in one unit
• Backup through power cuts
• Tesla app energy monitoring

Tesla Powerwall 3 Expansion Pack

Add capacity to an existing Powerwall 3

Extra storage for Powerwall 3 households — each expansion unit adds another 13.5kWh alongside the original, for bigger homes, heat pumps or EV charging overnight.

Storage

+13.5kWh per expansion

Requires

Existing Powerwall 3

Fit

Stacks with the original unit

Best forPowerwall 3 owners whose usage has grown — EVs, heat pumps, home working.

• Doubles storage without a second system
• Managed by the same Tesla app
• Sized and quoted after a quick survey