A position as a development specialist requires the ability to perform a number of tasks and the expertise to support children in developing the skills needed to be successful in learning environments.
A simple charger equivalent to an AC/DC wall adapter. It applies 300mA to the battery at all times, which will damage the battery if left connected too long. A battery charger, or recharger, is a device used to put energy into a secondary cell or rechargeable battery by forcing an electric current through it. The charging protocol (how much voltage or current for how long, and what to do when charging is complete, ..., for instance) depends on the size and type of the battery being charged.
Shut down the computer, remove the battery, and plug the computer in. If the computer won't turn on, you probably need a new cord. If you can start it up again in this situation, the charging issue is probably due to the battery itself, or your computer's interaction with the battery. The methods below may fix the problem, or your battery may be dead and require replacement.