Home Energy Storage & Saving Solution
Save on your electricity bill for your whole home and your EV

Save up to 70% on your EV charging costs with EV tariffs. Store cheap energy with a home battery to power your home during the day.

Calculate Savings
Home battery unit
*As of 1st March 2025*
0%

than
Market's best price

Battery storage
+EV charger

One-Stop Solution

Worry-free EV home charger and battery system with hassle-free installation and a 10-year product warranty.

Enjoy Savings, Pay Less

A monthly installment plan is available – as low as £48/month, and the whole system can be owned in 5 years.

UK-Owned Brand, End-to-End Ownership

We control research, development, and manufacturing end-to-end, ensuring premium quality.

Power your home with energy bill savings at an attractive price.

How the home battery works

Store Cheap Energy

Charge your EV and battery overnight when electricity rates are low.

Use Energy

Your stored energy in your home battery is available whenever you need it during the day, in the evening, or when an outage occurs.

Save and Earn

By supporting all types of household energy usage and capacity, the home battery helps maximise your savings.

How it works

Discover

We'll ask about your home and payment preference

Site survey

We'll help you to make a practical installation plan to fit your home

Contract

We'll provide quote with clear time & condition for you to review and sign the contract

Install

You'll get your product fitted by your chosen installer

Control

Done — you'll be in full control of your energy

Start Your Journey – Calculate Your Savings

How Much Can You Save with DX Energy?

With a DX Energy home battery and EV charger, you can save up to 70% on your EV charging costs and reduce your annual energy bills by £300 to £1,600.

  • Your exact savings depend on factors such as:
  • Your household's energy consumption
  • The capacity of the battery you choose
  • Your electricity tariff and off-peak charging strategy
  • Want to see your potential savings? Start Your Savings Calculation
Start Your Savings Calculation
Up to 70%
cheaper EV charging

£300–£1,600
saved on annual energy bills
Why DX Energy

Why DX Energy?

Deep Industry Experience

  • Multi-GW PV and BESS project footprint across Europe.
  • You can count on us to ensure the highest possible standards.

Customer-Focused Service

  • UK-based customer support and technician team.
  • Enhancing customer satisfaction through improved service initiatives.

End-to-End Ownership

  • Ensuring premium quality and reliable safety across the whole system.
  • Efficient supply chain for fast delivery and installation.

Start Saving Fast

  • Get a quote in minutes with a high ROI guaranteed.
  • Installation in as little as 4 to 6 weeks.

Frequently Asked Questions

Is a Home Battery Worth Installing? What Are the Benefits?

Definitely yes! Installing a home battery can be worth it because it can help you reduce your energy bills and carbon footprint.

Benefits

  • Reduce energy bills: store electricity during the cheaper-rate time and use it during peak times when you pay more for electricity.
  • Increase energy independence: be less reliant on the national grid, especially during outages.
  • Charge electric vehicles: use your home battery to charge your electric vehicle.
  • Store energy for later use: if you have solar panels, the home battery can store electricity generated by your solar panels to use later, such as at night — reducing both energy bills and your carbon footprint.
What Is an EV Tariff? How Can I Apply for It?

An EV tariff is an energy plan for electric vehicle (EV) owners that offers cheaper electricity rates during off-peak hours. The goal of EV tariffs is to reduce the cost of charging an EV and encourage the use of cleaner vehicles.

The most common type of EV tariff is the two-rate tariff, which offers cheaper electricity at night and more expensive rates during the day. You'll need to prove that you own an EV and have a smart meter installed at your home to qualify for an EV tariff.

How Much Money Will I Save with a Home EV Charger and Battery Package?

If you are an EV tariff user, with a DX Energy home battery you can make an energy bill saving from £300 to £1,600 per year. The saving amount depends on several factors, including the battery capacity you choose, your household's energy usage, the payment type you choose, etc. Why not find out through our Saving Calculator now?

What Is the Lifetime of a Home Battery Storage System? How Long Will a Battery Last?

DX Energy batteries have an estimated lifespan of 6,000 charge cycles. If the battery were charged and discharged once every day, it would last for approximately 16 years. However, in reality, it is rare for the battery to be charged and discharged every single day. Therefore, the battery lifespan could theoretically extend up to 20 years under typical usage conditions.

Where Can a Home Battery System Be Installed? Can It Be Fitted Outside?

Home battery storage systems can be installed either indoors or outdoors, as most products have an IP65 rating, making them resistant to dust and water. However, it is generally recommended to install the system indoors for better protection and longevity. Ideally, the battery should be installed within 10 metres of the main consumer unit to ensure optimal performance and should be kept away from direct sunlight to prevent overheating. To provide maximum flexibility during installation, our battery storage systems can be floor-mounted or wall-mounted.

Is a Home Battery Storage System Safe?

Yes, DX Energy battery storage systems are generally safe when properly installed and maintained. Our battery systems are designed with built-in safety features and certifications to ensure they are safe for residential use. Here are some key safety points:

1. Built-in Safety Features:

Overcharge protection: prevents the battery from being overcharged, which can lead to overheating.

Temperature monitoring: advanced thermal management systems prevent overheating.

Fire-resistant casing: the system is housed in fire-resistant materials to minimise fire risks.

Automated shutdown: in case of a malfunction, the system will automatically shut down to prevent further issues.

2. Certification & Standards: DX Energy battery storage systems comply with relevant safety standards, including those required by UK government regulations to ensure safety and reliability.

3. Proper Installation: installation should always be carried out by qualified professionals who follow DX Energy guidelines to ensure safety.

4. Regular Maintenance: as with any electrical system, regular checks and maintenance are essential.

Conclusion: DX Energy battery storage systems are safe, but it is essential to perform regular maintenance to ensure their continued safety.

What Is the Typical Installation Process for a Home Battery?

The typical installation process for a home battery system involves several steps to ensure everything is set up correctly and safely:

1. Order Confirmation: the process begins with you placing the order. During the ordering process you will confirm the battery size and system configuration based on your energy needs.

2. Site Survey Questionnaire: after confirming your order, you complete an online site survey questionnaire gathering information about your property, electrical setup and space suitability.

3. Site Assessment: based on the survey, the team verifies the installation location meets the requirements. This can often be done remotely, or a technician may visit if needed.

4. Installation: the installation team installs the battery system, connecting it to your home electrical system and integrating it with the grid or an off-grid setup if required.

5. Testing and Commissioning: the system is tested to ensure everything functions properly and safely.

6. Handover and Training: you receive instructions and training on how to operate and monitor the battery storage system.

How Long Does the Installation Process Take?

The timeline after applying for the installation of a home battery system typically goes as follows:

Order Confirmation: battery size and system configuration are finalised during the ordering process.

Site Survey Questionnaire: usually takes a few minutes to a couple of days, depending on the level of detail required.

Site Assessment: typically done remotely or, if needed, through a technician visit. This can take 1–2 weeks.

Installation: typically takes 1–2 days depending on the complexity of the system.

Total Time: from order to installation, the process generally takes around 3–5 weeks, though this can vary depending on your location and scheduling availability.