HOUSING FOR CHIP FORM ULTRACAPACITOR

Disclosed herein is an energy storage apparatus suitable for mounting on a printed circuit board using a solder reflow process, the apparatus comprising a sealed housing body comprising a positive internal contact and a negative internal contact each disposed within the body and each respectively in electrical communication with a positive external contact and a negative external contact, each of the external contacts providing electrical communication to the exterior of the body; an electric double layer capacitor (EDLC) energy storage cell disposed within a cavity in the body comprising a stack of alternating electrode layers and electrically insulating separator layers; an electrolyte disposed within the cavity and wetting the electrode layers; a positive lead electrically connecting a first group of one or more of the electrode layers to the positive internal contact; and a negative lead electrically connecting a second group of one or more of the electrode layers to the negative internal contact; wherein at least one of the positive external contact and the negative external contact is configured with an elongated exterior terminal configured to dissipate thermal shock to the energy storage apparatus.