Charging an Android phone to 100% can speed up battery wear, while keeping the charge between 20% and 80% helps extend its ...

Charging your Android phone to 100% seems like a logical way to ensure it lasts you through the day, but this routine could actually be hurting your phone in the long term. This is because most ...

When your phone reaches 100% charge, it doesn't simply stop drawing power. Instead, it enters a state known as "trickle charging," where the battery is maintained at 100% by periodically recharging it ...

My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.