9V battery that uses a SuperCap instead Dec 7, 2005 19:43:36 GMT 10 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Dingo on Dec 7, 2005 19:43:36 GMT 10 www.bairesrobotics.com.ar/elektor/10-2003%20SuperCap%20Battery.pdfGreat project that use a supercap and some circuitry to make a better 9V battery.