The present invention provides an electricity charging/discharging device with insulation package enclose member having electrode plate pair with multiple-sided electric conductive terminals, wherein both the electrode plate pair with multiple-sided electric conductive terminals and the section of the electric conductive terminal adjacent to the connected electrode plate extending from at least two sides thereof to the external for inputting/outputting electric energy are sealed covered by a packing material with insulation property to form a full-closed type electricity charging/discharging device with insulation package enclose member such as Lithium-ion Batteries, for instance Lithium Iron Phosphate (LFP) Battery, Lithium Nickel Manganese Cobalt Oxide (NMW) Battery, and Lithium Polymer Battery, or a supercapacity, so the electrode plate pair is able to output or input electric energy to the exterior through an electric conductive interface formed by at least two-sided electric conductive terminal.