The difference between battery and power adapter _

The battery and power adapter the difference between 2020-1008 07 - 21 09:17:11 laptop power supply consists of a battery and power adapter, battery is notes of wood outdoor office computer power source, the power adapter is necessary to recharge the battery of the device, and the indoor power source of choice for office. 1 the essence of laptop batteries and ordinary battery charger, but the manufacturers often according to the model characteristics of the laptop to the corresponding battery shell packaging design, multiple charging battery encapsulation in a designed battery shell. At present, the mainstream laptops use lithium ion batteries commonly as standard, as shown in the picture on the right besides lithium ion batteries, laptop batteries used in chromium and nickel battery, nickel metal hydride batteries and fuel cells, etc. 2 power adapter when in the office or have the power to use notes of wood computer, generally using a laptop power adapter, power supply, as shown in the picture on the right. The power adapter can automatically detect commonly 100 ~ 240 v alternating current (ac) ( 50/60Hz) , provide stable low voltage direct current (for laptop Generally between 12 ~ 19 v) 。 Laptops are generally the power adapter, external and host connected by a line, so that we can reduce the volume and weight of the host, only a handful of the model, the power adapter built-in in the host. Laptop power adapters are fully sealed miniaturization design, but its generally can reach 35 ~ 90 w, so the internal temperature is higher, especially in hot summer, touch feel hot when charging the power adapter. Laptop switched on for the first time, not usually full of battery, so users need to connect the power adapter if you don't use a laptop for a long time, suggest the user remove the battery, the battery stored separately. Another battery, it is recommended that the battery once a month at least, discharge of naked. Otherwise the battery may be failure because of excessive discharge.