Battery Storage

Commercial battery storage with a defined job and a proven operating case.

We examine load shape, solar generation, tariffs, peak demand and resilience requirements before assessing whether storage makes commercial sense.

Battery Storage

A commercial decision built on the right information.

We examine load shape, solar generation, tariffs, peak demand and resilience requirements before assessing whether storage makes commercial sense.

NUA Energy makes the current position clear, tests the credible options and supports the agreed route. The recommendation is based on how the organisation and site actually operate.

Problems this addresses

Common pressure points.

01

Batteries proposed without interval data

02

Oversizing against a simple annual figure

03

Confusion between bill saving and resilience

04

No plan for controls or monitoring

How NUA approaches it

1Analyse site load and operating hours
2Define the job the battery must perform
3Model capacity, power and cycling
4Review controls, connection and commercial return

Where storage can add value

A battery stores electricity; it does not generate it.

Battery storage can capture surplus solar, reduce grid imports during more expensive periods and help manage short demand peaks. It is not automatically worthwhile for every organisation.

We review half-hourly consumption, peaks, tariff structure, solar generation, exports and future requirements before recommending capacity, power and an operating strategy.

01

Use more solar electricity

Store surplus daytime generation and use it after the panels are producing less.

02

Reduce expensive imports

Charge in lower-cost periods and discharge when prices are higher where the tariff supports it.

03

Manage peak demand

Use stored electricity during short peaks to ease pressure on the connection and potentially reduce applicable demand costs.

04

Reduce low-value export

Keep generation on-site where later use is more valuable than immediate export.

05

Support future demand

Help manage additional demand from vehicles, heating, machinery or longer hours.

06

Operational resilience

Backup is possible only where the system, isolation, controls and selected circuits are specifically designed for it.

Sizing and controls

Capacity and power must both fit the load.

Battery capacity is measured in kilowatt-hours and charge or discharge power in kilowatts. Oversizing either can add cost without producing more savings.

We model charging and discharging across a typical day, including solar, grid imports, exports, peaks and tariffs. Location, electrical infrastructure, network restrictions, fire safety and future demand are also considered.

01

Interval analysis

Use half-hourly consumption and demand data rather than an annual total.

02

Solar, export and tariff modelling

Test when the battery can charge, discharge and create value.

03

Bespoke system design

Select battery, inverter and control systems for the required use case.

04

Approvals and monitoring

Coordinate DNO approval, installation, safety requirements and ongoing performance review.

How it works

From accurate information to an agreed route.

The detail changes by service; the discipline and transparency do not.

01

Define the use case

Decide whether the priority is solar retention, tariff shifting, peak management, resilience or a combination.

02

Model the operation

Simulate charging, discharging, losses and available cycles against half-hourly data.

03

Design and approve

Confirm power, capacity, controls, location, network and fire-safety requirements.

04

Install and review

Commission the system and monitor whether it is performing the job on which the investment was based.

What a good process delivers

Clearer decisions without generic promises.

The relevant costs, assumptions and responsibilities stay visible, and your team retains control of the final choice.

01

A use case grounded in data

The commercial assumptions are tested before the decision.

02

Better integration with solar

The relevant costs and responsibilities are made visible.

03

Potential peak-demand control

The route is shaped around the organisation rather than a standard package.

04

Realistic expectations before investment

The next review point remains clear after delivery.

Questions about battery storage

What businesses usually ask us.

The supplier, lender, funder or technical terms that apply to a live requirement are always checked before a final decision.

Is my business suitable for battery storage?+

Storage is most likely to add value where there is surplus solar, regular demand peaks, time-based pricing or a defined resilience need. Actual consumption data should be assessed first.

How much can battery storage reduce electricity costs?+

Savings depend on charging and discharging times, prices, efficiency and how often useful capacity can be cycled. We model these factors rather than using a standard percentage.

Can battery storage work without solar?+

Yes. A standalone battery can charge from the grid in lower-cost periods and discharge when prices or demand are higher, subject to tariff, losses and network arrangements.

Will a battery keep the business running during a power cut?+

Only if it is specifically designed for backup, with suitable isolation, controls and circuits. The required size depends on what must run and for how long.

Start the conversation

Give the battery a clear job before sizing it.

Share half-hourly data, tariffs, solar generation and future demand. We will assess whether storage has a credible operating and financial case.