Multiple choice technology architecture

Which provides the longest running time for laptop computers?

  1. alkaline

  2. nickel-cadmium (NiCd)

  3. lithium ion (Li-ion)

  4. nickel metal-hydride (NiMH)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Lithium ion batteries have the highest energy density among the options, allowing them to store more power in a smaller form factor. This translates to longer runtime compared to alkaline, NiCd, or NiMH batteries, which have lower energy density and shorter battery life.

Keep practicing — related questions