The non-aqueous electrolyte secondary battery of the invention comprises the following elements. The non-aqueous electrolyte secondary battery comprises a positive electrode comprising a positive active material, a negative electrode comprising a negative ...

The present invention provides a nonaqueous secondary battery and a separator to be used therein. The separator comprises a polyolefin membrane containing one or more conjugated polyene compounds provided on the surface thereof. The nonaqueous secondary ba...

The present invention can provide the nonaqueous electrolytic secondary battery excellent in cycle life characteristics and characteristics in discharge at a high rate as well as in safety in overcharge without reducing the discharge capacity by using the ...

A lead acid battery can be obtained which exhibits excellent life properties while keeping the level of self-discharging and electrolyte loss equal to that of those comprising a Pb-Ca alloy collector. In other words, the present invention lies in a positiv...

The present invention provides a cylindrical battery excellent in impact resistance. A novel cylindrical battery is provided comprising a cylindrical battery main body received in a closed-end cylindrical metallic container, characterized in that the cylin...

A battery is provided with a battery body and a single input-output terminal fixed thereto which has a positive terminal and a negative terminal electrically insulated from each other. Because of such a structure of the battery, it can be easily connected ...