BATTERY KEEPERL

Circuits [electric or electronic]; integrated circuit module; circuit boards; circuit boards provided with integrated circuits; control circuits; LED circuit; LED modules, other than lighting modules; LED driving devices; LED head lantern [signal lanterns]; electronic control gears [ECGs] for LED lamps and light fixtures; electronic door locks; mechanical locks [electric, metal]; electronic locking mechanisms for safes; digital electric locks for doors; video door phone system; dry cells and batteries; battery packs; auxiliary battery packs; cases for batteries; battery compensation chargers