1. 
   Charge retention
   The ability of a battery to retain its charge in zero current conditions. Charge retention is much poorer at high temperatures. See also Self Discharge
   Found op http://www.mpoweruk.com/glossary.htm
   
   
2. 
   charge retention
   ability of a cell or battery to retain capacity on open circuit under specified conditions NOTE - See also self-discharge.
   Found op http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-35
   
   
3. 
   Charge-Retention
   (Battery) The tendency of a charges cell or battery to resist self-discharge.
   Found op http://www.youngco.com/young2.asp?ID=4&Type=3
   
   

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