Charger

noun

1. A device that charges or recharges

   "Put the batteries in the charger overnight so we can use them tomorrow."

2. A large horse trained for battle and used by the cavalry (of a lighter build than a destrier)

   "The knight rode a white charger."

3. A large platter
4. A large decorative plate, sometimes used under dinner plates or other savoury-dish vessels in a multi-course meal; also service plate or underplate

   "The fancy restaurant used a white porcelain charger when serving."

5. One who charges