A Battery
 

* 1.battery used to heat the filaments of a vacuum tube
English Related Words* acpi control method battery
* aid battery
* anode battery
* army classification battery
* assault and battery
* automobile battery
* auxiliary battery
* b battery
* backup battery
* balancing battery
* barbette battery
* barrel in battery
* barrel out of battery
* battery
* battery (troop) left (right)