A secondary battery and a method for making the same are disclosed. The secondary battery includes a battery negative electrode, an electrolyte liquid, a diaphragm and a battery positive electrode. The battery negative electrode includes a negative electrode current collector, which also acts as a negative electrode active material. The electrolyte liquid includes an electrolyte and a solvent, the electrolyte being a lithium salt. The battery positive electrode includes a positive electrode current collector and a positive electrode active material layer, which includes a positive electrode active material capable of reversibly de-intercalating lithium ions.

A plate includes a current collector, an intermediate layer layered on the current collector, and an active material layer layered on the intermediate layer. The intermediate layer contains conductive particles and insulating particles. At least a portion of an end edge of the intermediate layer is not covered with the active material layer. The intermediate layer hays a higher mass content of the insulating particles in a region not covered with the active material layer than that in a region covered with the active material layer.

Provided are a secondary battery, an electrode sheet thereof, and a preparation method for an electrode sheet. A conductive layer of a current collector in the electrode sheet includes a first region and a second region. The first region has a thickness greater than a thickness of the second region. An active material layer is disposed on the second region and a part of the first region close to the second region. In the electrode sheet, a part of the first region that is coated with no active material serves as a tab region. The tab region has a larger thickness and is configured to be connected to a tab. The second region and the part of the first region that is close to the second region serve as a coating region. The coating region is configured to be coated with an active material to form the active material layer.

A method of measuring temperature of a battery having an internally disposed thermal protection arrangement is disclosed which includes providing at least one sensor holder having an electrode side and a housing side disposed within a housing, with at least one cavity provided on the electrode side, providing at least one temperature sensor placed in the at least one cavity of the at least one sensor holder, the outer surface of the at least one temperature sensor being flush with the remaining surface of the at least one sensor holder, attaching the at least one sensor holder to one of a first electrode or a second electrode of the battery, coupling the at least one temperature sensor to a header, and measuring the temperature of the battery.

A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.

Described are substrates including a layer of an aluminum alloy with a conductive coating, also referred to as a protective overlayer. The conductive coating can prevent certain material from coming into contact with the aluminum alloy layer while allowing transmission of electrons to the aluminum alloy. The substrates may be used, for example, in electronics applications, such as current collectors or electrodes for batteries, electrochemical cells, capacitors, supercapacitors, or the like.

A secondary cell module according to the present invention has: at least one nonaqueous electrolyte secondary cell; and an elastic body that is arranged together with the nonaqueous electrolyte secondary cell and that receives a load from the nonaqueous electrolyte secondary cell in the direction of arrangement. The nonaqueous electrolyte secondary cell comprises: an electrode body in which a positive pole, a negative pole, and a separator disposed between the positive pole and the negative pole are laminated; and a housing which contains the electrode body, wherein the modulus of elastic compression of the elastic body is 5 MPa to 120 MPa, the positive pole has a positive pole collector containing Al and an element other than Al, and the thermal conductivity of the positive pole collector is 65 W/(m.Math.K) to 150 W/(m.Math.K).

An electrode of the present disclosure includes an electrode mixture layer and an electrode current collector layer. The electrode current collector layer is in contact with the electrode mixture layer. The electrode mixture layer includes a solid electrolyte material and an active material. The solid electrolyte material includes Li, M, and X. M is at least one selected from the group consisting of metal elements other than Li and metalloid elements. X is at least one selected from the group consisting of F, Cl, Br, and I. The electrode current collector layer has a surface material in contact with the electrode mixture layer, and an iron content in the surface material is 50 mass % or less.

An insulation paste for a current collector for a lithium-ion secondary battery contains an inorganic filler (A), a binder (B), a dispersion resin (C), and a solvent (D), wherein the insulation paste has a viscosity (shear rate of 1 s.sup.−1) of 2000 mPa.Math.s or more, and has a TI value of greater than 1, and the TI value is a ratio of the viscosity at a shear rate of 1 s.sup.−1 to the viscosity at a shear rate of 1000 s.sup.−1.

Particular embodiments described herein provide for an electrode for a battery. The electrode including a current collector frame and an electrode substrate coupled to the current collector frame. An electrically conductive adhesive layer can be between the current collector frame and the electrode substrate and the electrically conductive adhesive layer can include a polymer binder and a conductive filler. The electrode substrate includes a porous material and active electrode material within the porous material. The porous material is copper foam, nickel foam, stainless steel foam, titanium foam, carbon felt, carbon cloth, or a carbon paper conductive polymer. The active electrode material includes one or more of manganese oxide, nickel oxide, vanadium oxide, titanium oxide, iron oxide, zinc metal, lead oxide, or lead.