KDE or stay away :P

You cannot charge those, please do not try unless you like the smell of burnt chemicals or a house fire (or both), alkaline batteries are not rechargeable. There are lithium rechargeable batteries with the same form factor (AA, AAA, etc.) or if you use older ones there are also NI-MH or NI-CD (really old).

Funnily enough they pirated that music for the anti-piracy ad on vhs tapes.