When buying a laptop, in addition to the choice of material, it is important to ensure the following features:- Weight: a laptop is made for transport, so it is essential to choose the lightest possible.
- Autonomy: Autonomy of the computer depends on the power consumption of its components and the characteristics of the battery.
- Ni-Cad (Nickel / Cadmium) rechargeable batteries which are becoming obsolete because they suffer from memory effect, which is a gradual decline of the maximum load when it is recharged.
- Ni-MH (Nickel / Metal Hybrid): rechargeable batteries that are more efficient than nickel-cadmium batteries.
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