There are a handful of fancier battery technologies, but good old lead acid still delivers the best bang for the buck. The ...

National Institute of Standards and Technology effort uses machine learning to identify telltale sound of lithium-ion ...

An international team of scientists has identified a surprising factor that accelerates the degradation of lithium-ion batteries leading to a steady loss of charge. This discovery provides a new ...

Zeal battery policy drew me to buy it. They give three year warranty on battery or 20000kms whichever is first. All lithium battery performance reduces with time. U can find it by mileage.

Ampere Zeal is a compact scooter with ... on battery or 20000kms whichever is first. All lithium battery performance reduces with time. U can find it by mileage. If the mileage is less than ...