An iPhone 8, now a relatively cheap model, can charge its battery fully in two hours’ time. There’s hardly ever a need for faster charging, but it’s fair to ask – how much faster could it ...

Shenzhen Kstar Science and Technology (Kstar) has launched new all-in-one residential lithium-titanate (LTO) batteries for residential PV systems. A LTO battery is a lithium-ion storage system ...