Battery operated computer having improved battery gauge and...

Battery pack having a state of charge indicator

Battery parameter measurement

Battery recharging device and method and an automatic...

Battery soc estimation program, wireless transit system, and...

Battery state indicator on a battery powered device

Battery state of charge estimator

Battery state of charge indicator

Battery status indicator

Battery storage measure through remote frequency measure

Battery system and management method

Battery tester

Battery tester

Battery tester

Battery tester including textile substrate

Battery testing

Battery testing and charging system and method of operation...

Battery testing and classification

Battery testing method

Battery testing system