充 - allot, fill

replenishment; supplementation; supplement; replacement; refilling

expansion

allocation; appropriation

to assign; to set aside

sufficiency

charging (electrically)

filling (up); replenishing; filling in (a tooth); loading (a gun with ammunition, a camera with film, etc.); packing; plugging

being filled with; being full of; permeation

fullness; completeness; perfection; substantiality

overcharging (e.g. a battery); overcharge

close-packed structure

inductive charging; wireless charging