Battery Reference Info!
Battery University
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"Lithium-ion is a low maintenance battery. No periodic discharge is needed and charging can be done at random. A random charge means that the battery does not need to be fully depleted before recharge. In fact, it is better to recharge before the battery gets too low. Full discharges put an unnecessary strain on the battery. A recharge on a partially charged battery does not cause memory because there is none."
"...A partial discharge puts less strain on the battery, which benefits lithium-ion and to some extent also nickel-metal-hydride. nickel-cadmium is least affected by delivering full cycles."
"Charging lithium-ion is...
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