Battery

A direct current (DC) power supply laptop. Some batteries have an energy source. These provide the energy for a certain time and then replaced. Of these alkaline batteries are used as a long-term and desirable for many phones of cassettes and CD drives. The batteries have a supply of renewable energies. These batteries are new "when it is connected to an AC (household current) energy source, often with an adapter. These batteries are usually nickel-metal hydride (NiMH) and lithium-ion (Li-Ion battery). Li believes that the most energy by producing at full load. In general, these batteries can recharge hundreds dozen times, but over time, with less energy per load at full cost. NIMH and lithium batteries are with frequently used cameras, video phones, laptop computers, cellular - telephones SCP. Some products, the batteries can use the options. Permanently batteries can the weight (and sometimes the size) mobile phones, but the unit can operate much more time