The energy source called this cell uses 2 chemicals & an electrolyte to get continuous power instead of storing a charge
They 
each have two electrodes in contact with a material that can conduct ions, called 
an .... batteries are fully charged, they continuously leak energy when not in use
,... [DOC] [TLE] Battery (electricity) - Wikipedia [PAR] An electric battery is a device consisting of one or more electrochemical cells with 
external connections provided to power electrical devices such as flashlights, 
smartphones, and electric cars.