How to sign: the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons
"the battery needed a fresh charge";
Similiar / Same: electric charge
Categories: electrical phenomenon
Within this category: electrostatic charge, negative charge, positive charge
How to sign: energize a battery by passing a current through it in the direction opposite to discharge
"I need to charge my car battery";
Categories: furnish, provide, render, supply
Within this category: recharge