Battery Components; Primary Battery - Compaq Armada M700 Series Reference Manual

Battery Components

Both the primary and MultiBay battery packs let you check their
remaining charge levels before you insert them into their bays.

Primary Battery

To see how much power is left in the primary battery pack, press
the battery gauge button . Five battery charge level lights
indicate the remaining charge level.
Each battery charge light represents approximately 20 percent of
remaining charge.
4-2 Battery Packs