Not much to exlain here. Carbon, Alkaline, and Rechargeable Nickel Metal Hydride 9 volt batteries. I swear everything in my house runs on 9 volt batteries because I never seem to have enough of them.
Qty	Price	Part Number	Description
	$.75	Batt-9V-C	9 volt carbon battery. Great if you want a saggy effects pedal.
	$.90	Batt-9V-A	9 volt Alkaline battery.
	$3.50	Batt-9V-R	9 volt Rechargeable NiMH battery.
	$.25	Battery_Snap	Battery Snap, for 9 volt battery, with 8" red and black leads.