A number equivalent to the time in hours during which a batteryTwo or more electrochemical cells are enclosed in a container... is discharged at constant currentSee electric current., usually expressed as a percentage of the total battery capacityThe maximum total electrical charge, expressed in ampere‐hours, which a..., i.e., C/5 indicates a discharge factor of 5 hours. Related to discharge rateThe rate, usually expressed in amperes or time, at which....