My goodness gracious me ! (as the saying goes) ... http://item.taobao.com/item.htm?spm=3Da1z10.3.0.77.saBKb5&id=3D10193523= 421& Make you own "Made in Japan" 18650 LiIon cells. Labels for sale. Various brands that you can 'Trust'. Must supply own wooden dowel or other centre piece. I'm told that surviving cells from dead laptop battery packs may be used. Labels http://item.taobao.com/item.htm?spm=3D2013.1.0.102.6ng73j&scm=3D1007.77.0.0= &id=3D10193523421&pvid=3D279d9e7d-b6d1-417c-aa86-c933ec0c1147&ad_id=3D&am_i= d=3D&cm_id=3D&pm_id=3D Quality of cells you make varies. eg "Sheef-life around 10years" "Sheif-lief around 10 years" .... "Envirommental Friendly" "Low reoccurring operation cist" Many here http://item.taobao.com/item.htm?spm=3D2013.1.0.110.b8f1j8&scm=3D1007.77.0.0= &id=3D10446472543&pvid=3Dde07c8b7-2bcd-49b5-8364-4642e283ff9c&ad_id=3D&am_i= d=3D&cm_id=3D&pm_id=3D 'Energizer rechargeable - 2500 mAh' - Cool! 'NimH AA 600 mAh' - that's a worry. I'm told you can get Panasonic ones too - none seen here. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .