Power is transmitted from a feeding coil L2 to a receiving coil L2 by magnetic resonance. A power circuit 200 turns ON/OFF switching transistors Q1 and Q2 to feed AC current to an exciting circuit 110, whereby the AC power is fed from an exciting coil L1 t...

An object of the present invention is to improve attachment between a lead material and a sealing material used in small-size batteries. To achieve the object, in the sealing material attaching process, the sealing material is cut to a plurality of pieces ...

An electrode for a nonaqueous electrolyte battery having improved charge and discharge characteristics such as discharge capacity and charge/discharge cycle life and the like. [0002] The electrode comprises an electrode active material layer including at l...