Charge for less.
Fill your battery during your tariff’s cheaper hours. Your overnight rate is the starting point.
HOME BATTERIES. LOWER ENERGY COSTS.
Lower electricity bills.
No solar panels needed.
Store cheaper overnight electricity and use it during the day. We’ll help you choose and install the right battery for your home.
See what I could saveSee your estimate without giving us your contact details.
NOVEMBER PACKAGESASW from £6,072 cash20 kWh battery + 5 kW inverter. Supply and installation, subject to survey. Available now, subject to confirmation.Savings depend on your usage and tariff. A suitable cheap-rate electricity tariff is needed.
CHARGE WHEN IT’S CHEAPER.
Use it when it matters.
DX Energy Battery system illustrationUse it when it matters.
✓ Works without solar✓ Battery + optional EV charger✓ UK-based customer support✓ Tailored to your home
SAME HOME. SMARTER ENERGY.
Make the most of
the hours that cost less.
A home battery changes when you buy electricity. The difference between your normal and overnight rates is where the saving begins.
A day in the life of your battery.
CHARGE OVERNIGHT → USE BY DAY01 / OVERNIGHT
Charge your battery overnight when electricity is cheap.
02 / DURING THE DAY
Use the cheap stored electricity during the day.
Example overnight rate7p/kWhBuy it when it costs less.
Stored overnight at7p/kWhUse it when you need it.
Grid electricityBattery charging
Stored electricityHome powered
Keep life running.
Use that stored electricity for the everyday things at home, when buying from the grid would cost more.
See the difference.
Our calculator allows for 90% usable capacity, then recommends a battery big enough to cover your entered daily use. The savings model assumes a full overnight charge each day and excludes charging losses. Actual coverage also depends on power, charging time and household demand.
CUSTOMER EXPERIENCES
Read what DX Energy customers say.
5.0 out of 5 from 25 Google reviews, checked 16 September 2026. See selected excerpts and the DX Energy business profile.
ONE CONNECTED HOME
A battery that fits
your home.
Start with your electricity use. We’ll suggest a battery size and confirm the right inverter, location and installation with you.
HOME BATTERY
Store your cheap electricity.
Charge at a cheaper overnight rate and use that stored electricity during the day. Explore available ASW modular systems and the new DX all-in-one and split ranges expected in early December. Your quote confirms the exact equipment and installation date.
- ASW battery modules: 185 mm deep
- Lithium iron phosphate (LiFePO4) chemistry
- ASW: 20–40 kWh with listed 5–10 kW inverter combinations
- Site assessment to confirm the right location
OPTIONAL EV CHARGER
Ready for the next day.
Bring home charging into the same conversation. Add an EV charger to your battery package and discuss the right setup for your vehicle.
Explore EV chargingTHE RIGHT SYSTEM STARTS WITH UNDERSTANDING
A clear path
from estimate to installation.
See your potential savings, let us check your home, then decide with a written quote. Your online enquiry does not place an order.
Get your estimate.
Enter your electricity bill or daily use. See a suggested system, installed price and estimated savings together.
Find my battery sizeCheck your home.
We review your usage, tariff and proposed location, then confirm the equipment and installation work you need.
Explore installationDecide with confidence.
Your written quote confirms the price, included work and applicable warranty before you commit.
Visit the FAQ libraryLET’S FIND YOUR FIT
Ready to explore your options?
Tell us about your home and we’ll help you choose the right battery.