A laptop battery is what makes your laptop run. Without it, you won't be able to use your laptop unless it is plugged-in directly to a wall outlet. Think of the battery like the gasoline that fuels your car. These days, batteries are made of lithium ion and have an average power of around 4 hours. Unlike gasoline though, your laptop battery would d

As everyone know that the batteries are the most popular and important requirement of every mobile phone. The type of the battery depends on the brand of the cell phone, phone's size and shape. Most of the famous and leading companies are involved in making the specific batteries for the specific cell phones and it can be categorized in 4 categorie