
The number of discharge-charge cycles that a battery can tolerate under specified conditions before it fails to meet specified criteria as to performance (e.g., capacity decreases to 80 percent of the nominal capacity). Cycle life typically depends on the depth of discharge. Related category &n...
Found on
http://www.daviddarling.info/encyclopedia/C/AE_cycle_life.html

The number of cycles a battery can perform before its nominal capacity falls below 80% of its initial rated capacity. See also Float life below.
Found on
http://www.mpoweruk.com/glossary.htm
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