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A modern utility room with a white energy storage system, a small olive plant, and grey cabinets alongside wellington boots.

Home battery storage in Grays matched to energy use

Solar compatibility assessed. Capacity based on usage. Monitoring controls included.

Storage chosen for a practical purpose

Capacity linked to demand

We consider how much electricity you use and when you normally need it.

Compatibility checked early

Battery and inverter arrangements must work with existing or planned solar.

Backup needs discussed

We establish if outage support is required rather than assuming it is included.

Keep generated electricity for later use

A home battery stores electricity so it can be used at another time. With solar panels, that can mean retaining some daytime generation for use after the sun has dropped. Choosing a battery by capacity alone is not enough. We look at daily consumption, when electricity is used, the solar generation profile and what you want the system to achieve. We also assess available installation space, the electrical supply and compatibility with existing or planned solar equipment. These checks help avoid paying for storage that does not match the property.

Tablet displaying solar energy data surrounded by diagrams and graphs on household energy consumption and solar generation.
A modern utility room with a white energy storage system, a small olive plant, and grey cabinets alongside wellington boots.

Separate energy storage from backup power

Routine battery storage does not automatically keep the whole home running during a power cut. Backup operation is a separate function that needs suitable equipment, design and circuit planning. We clarify that priority before specifying the system. Installation also depends on safe equipment location, ventilation requirements, cable routes, electrical protection and inverter arrangements. Once connected, we commission the equipment and explain the monitoring controls. For customers in Grays, we can assess battery storage alone or coordinate it with a solar installation.

Frequently asked questions

Can a battery be added to existing solar panels?

Often it can, but compatibility with the inverter, controls and existing electrical setup must be checked. We review the current equipment and your storage aims before recommending an arrangement or any enabling work.

How is the right battery size worked out?

We consider daily electricity use, solar generation, when demand occurs and how much stored energy you want available. A larger battery is not automatically better if normal generation and consumption will not use its capacity.

Will the battery power our home during an outage?

Only if the selected system includes suitable backup functionality and has been designed for the intended circuits. Standard storage may shut down with the grid for safety. Tell us if outage support is an important requirement.

A modern utility room with a white energy storage system, a small olive plant, and grey cabinets alongside wellington boots.

Work out what storage fits your home

Call us or complete the form with your electricity use, solar equipment and any backup-power priorities.

Contact us

Lunar Indigo Limited

3 Sorrel Ct, Grays RM17 6UT, UK

Business hours

Open 24/7

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LUNAR INDIGO LIMITED, registered as a limited company in England and Wales under company number: 09906622. Registered Company Address: 5a Stork Road, London, England, E7 9HR.

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