There are times we are confused about the actual state of our laptop battery. It may show battery power for 3 hours remaining, but drains within 2 hours of use. The accuracy of what the battery meter ...

Most of the battery voltage indicators always remain on even if the load is off. The LED indicator and the circuit consume current which reduces the battery charge and the charger should be ...

Most smartphone batteries are lithium-ion batteries and it deteriorates over time, leading to a decline in the battery performance. We all must have a story to tell of how our once durable smartphones ...