Plug-in solar panels to go on sale in the UK. Here’s what you need to check before buying them

The panels can lower energy bills by cutting how much electricity households pull from the grid

DIY system will be stocked by big retailers, starting with Argos, enabling more homes to lower bills by generating own electricity Plug-in solar panels will go on sale in the UK for the first time from Thursday, allowing households unable to use rooftop panels to also generate their own cheap electricity. Households ac

Technology will help lower bills, but users need a balcony or other outdoor space