Plug-in battery vs installed home battery: which makes more sense?
Compare plug-in batteries and installed home batteries by price, installation, capacity and flexibility to find out which option suits your home.
05/10/2026
Batteries
Everything we publish about the batteries themselves, in one place.
The brands we track, the sizes on offer and how to choose between plug-in and installed systems.
- Independent, not sponsored
- 51 brands tracked
- Plain-English guides
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How to choose a home battery: a step-by-step guide
Choosing a home battery means weighing up capacity, plug-in vs fixed installation, backup power, battery technology, safety and warranty.
05/10/2026
How much does a home battery cost in the UK?
Home battery costs in the UK range from around £1,200 for a plug-in system to £25,000 for a large fixed installation. See the full price breakdown.
13/08/2026
How does a home battery actually save money?
Discover how a home battery can help you save money by storing solar power, using cheaper electricity and reducing grid use at peak times.
22/06/2026
Can You Use a Home Battery Without Solar Panels?
Find out how a home battery can enhance energy efficiency, even without solar panels, by using grid electricity wisely.
14/08/2026
How long will a home battery last in a power cut?
Find out how long a home battery can power your home during a power cut, based on capacity, efficiency and which appliances you run.
05/10/2026