Electronic Products & Technology


What’s under the hood of the battery “fuel” gauge

One of the main tasks of the smart battery is to establish communication between the battery and user. A fuel gauge that indicates state-of-charge is part of this effort. When pressing the TEST button on a fully charged System Management Bus (SMBus) battery, all signal lights illuminate.

Print this page


Have your say:

Your email address will not be published. Required fields are marked *