A surface mount energy storage device in the form of a supercapacitor (1) includes a generally rectangular folded prismatic housing (2) and two energy storage elements (not shown) that are sealingly contained within the housing (2) and which are connected in series. A mount, in the form of an integrally...http://www.google.com.au/patents/US7554790?utm_source=gb-gplus-sharePatent US7554790 - Energy storage device