A continuable power module includes at least one battery. The battery includes a main body, a first electrode terminal, a second electrode terminal and a conducting terminal. The main body includes a connecting end and a continuing end opposite to the connecting end. The first electrode terminal is disposed at the connecting end, and the second electrode terminal is disposed at the continuing end. The structure of the second electrode terminal matches the structure of the first electrode terminal. The conducting terminal includes a secured end and a free end. The secured end is disposed at the continuing end, and the free end is detachably connected to the first electrode terminal. The conducting terminal is connected electrically to the first electrode terminal via the free end, such that the continuing end of the one battery is connected to the connecting end of another battery.

A battery, for example, a rechargeable battery (e.g. lithium ion battery) having a casing with battery terminals. The casing, for example, includes an upper section, middle section, and lower section connected together. The battery can be connected to one or more battery trays having the same height or different heights for various applications.

The present disclosure discloses a thin-film capacitor for an electric vehicle, including: a casing, a plurality of capacitor cores, an anode busbar, a cathode busbar, a first electrode terminal, a second electrode terminal, a first connection sheet, a second connection sheet, a first battery connection sheet, a second battery connection sheet, a first battery connection terminal and a second battery connection terminal, in which the first battery connection sheet is connected to the anode busbar and adjacent to an end of the anode busbar, the second battery connection sheet is connected to the cathode busbar and adjacent to the first battery connection sheet, an axis of one of the plurality of the capacitor cores is arranged to be perpendicular to the anode busbar and the cathode busbar and two ends of the one capacitor core are connected to the first battery connection sheet and the second battery connection sheet respectively.

A plurality of sets of power storage devices each formed by connecting a plurality of power storage devices in parallel are connected in series. A wiring module that is arranged on a plurality of power storage devices each having electrode terminals, the wiring module including: a plurality of connection bus bars each connected to a corresponding electrode terminal and each having 2n (n is a natural number greater than or equal to 2) electrode connection portions; and an insulating protector that houses the plurality of connection bus bars. In each of the plurality of connection bus bars, the cross-sectional areas of the second electrode connection portion from the right of the connection bus bar and the third electrode connection portion from the right of the connection bus bar are set to be larger than the cross-sectional areas of the other electrode connection portions.

An embodiment is directed to a module-to-module power connector configured to form connections between battery modules installed in a battery housing of an energy storage system. The module-to-module power connector includes electrical interfaces and busbar(s) configured to form one or more electrical connections terminals of adjacent battery modules. The busbar(s) is flexibly configured to permit a defined range of movement of the electrical interfaces during insertion of the respective battery modules into respective battery module compartments. The module-to-module power connector may further be arranged inside in a tunnel space, whereby holes are defined in a battery module mounting area housing the battery modules that open into the tunnel space.

A battery, for example, a rechargeable battery (e.g. lithium ion battery) having a casing with battery terminals. The casing, for example, includes an upper section, middle section, and lower section connected together. The battery can be connected to one or more battery trays having the same height or different heights for various applications.

A structure of electrical connection is a structure of mutual electrical connection between a first power supply unit, a second power supply unit, and electric wires. The first power supply unit is provided with a first columnar terminal, and the second power supply unit is provided with a second columnar terminal. A tubular terminal is connected to an end of the electric wire. A first tubular terminal fitted to the first columnar terminal, a second tubular terminal fitted to the second columnar terminal, and a columnar terminal fitted to the tubular terminal are joined to a conductive connection plate. The entirety of the connection plate and the ends of the electric wires are covered with a cover.

A wiring module that can account for tolerance in an alignment direction of a plurality of power storage devices includes: a first unit row including a plurality of first units linked by a first warping linking portion and a first slide linking portion that enable adjustment of an interval between the plurality of first units, the first warping linking portion having a warping portion and the linking portion having an inner wall and an outer wall; a second unit row including a plurality of second units linked by a second linking portion having an inner wall and an outer wall and enables adjustment of an interval between the plurality of second units, the second unit row being disposed side-by-side with the first unit row; and a row linking portion that has a variable row-interval portion that enables adjustment of an interval between the first and the second unit rows.

A bus bar including a bar-shaped conductor for electrically connecting battery modules or electric parts to each other, the bus bar having a three-dimensional lattice structure to allow air ventilation and including a plurality of ventilation holes provided in a body of the bus bar. In detail, the body of the bus bar may be provided in a bar shape having a predetermined length, thickness, and width, and the plurality of ventilation holes may be provided in an upper surface, lower surface, left side surface, right side surface, front surface, and back surface of the body and provided to communicate with each other through an inner portion of the body.