A Li-ion battery is provided in combination with fluorinated material positioned effective to abate combustion by said battery, the fluorinated material being normally non-gaseous and non-liquid and being itself effective to provide the combustion abatement by said battery, such fluorinated material being is such forms as the material of construction of the battery case containing the battery, film wrapped around said battery, and/or semi-solid material at least proximate to the battery, such as by forming a coating on said battery or said film on said battery.

A technology for improving molding properties while minimizing curling after molding in a battery packaging material comprising a laminate that is provided with a barrier layer, a heat-sealable resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. This battery packaging material is configured from at least a laminate provided with a barrier layer, a heat-sealable resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. The birefringence of the polyester film is in the range of 0.016-0.056.

A technology for improving molding properties while minimizing curling after molding in a battery packaging material comprising a laminate that is provided with a barrier layer, a heat-sealable resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. This battery packaging material is configured from at least a laminate provided with a barrier layer, a heat-sealable resin layer positioned on one surface side of the barrier layer, and a polyester film positioned on the other surface side of the barrier layer. The birefringence of the polyester film is in the range of 0.016-0.056.

To solve the above problems, a pouch molding method according to an embodiment of the present invention includes: a seating step of seating a pouch film on a top surface of a die; a stripper descending step of allowing a stripper disposed above the die to descend; a fixing step of fixing the pouch film using the stripper; a molding preparation step of allowing a Blank holder disposed at a central portion of the die to ascend to contact one surface of the pouch film and allowing a punch disposed at a central portion of the stripper to descend to contact the other surface of the pouch film; and a molding step of allowing the punch and the Blank holder to descend along with each other to form a cup part in the pouch film.

A pouch-type secondary battery pack having a simplified manufacturing process with a reduced number of components, including a battery cell in which an electrode assembly is sealed in a pouch exterior together with an electrolyte, the battery cell having an electrode lead formed at one side thereof; and a protection circuit module having a printed circuit board with a protection circuit formed thereon and a lead connection plate formed at one surface of the printed circuit board so that the printed circuit board is electrically connected to the electrode lead of the battery cell, the protection circuit module having an exposing portion formed at the other surface of the printed circuit board to expose at least a portion of the lead connection plate.

An outer package material for all-solid-state batteries, which is composed of a multilayer body that is sequentially provided, from the outer side, with at least a base material layer, a barrier layer and a thermally fusible resin layer in this order, and which is configured such that the multilayer body has a layer that has a buffering function on the outer side of the thermally fusible resin layer.

An outer package material for all-solid-state batteries, which is composed of a multilayer body that is sequentially provided, from the outer side, with at least a base material layer, a barrier layer and a thermally fusible resin layer in this order, and which is configured such that the multilayer body has a layer that has a buffering function on the outer side of the thermally fusible resin layer.

A lithium-ion battery stack that is a layered body includes: a plurality of lithium-ion batteries layered directly or with other layers therebetween; and one or more self-extinguishing layers.

An exterior material for an electrical storage device includes a matte-finished design which is achieved by a filler-containing surface coating layer and is resistant to damage due to heat sealing, the exterior material having superior moldability. The exterior material for an electrical storage device is composed of a layered body including at least, in this order from the outer side, a surface coating layer, a base material layer, a barrier layer, and a thermally adhesive resin layer. The surface coating layer includes a resin and a filler. The logarithmic decrement ΔE at 200° C. according to a rigid body pendulum measurement of an outer surface of the surface coating layer of the layered body is not more than 0.43.

The present invention relates to multilayer packaging structure (10) for a thin film battery (5) wherein a metal layer (14) is sandwiched between a first layer (11) and a second layer (12). A first opening (21) is arranged in the first layer (11) such that a first portion (24) of the metal layer (14) associated with the first opening (21) is exposed and is configured to be able to be in electrical contact with a current collector of the thin film battery (5). A second opening (22) is arranged in the second layer (12) such that a second portion (25) of the metal layer (14) associated with the second opening (22) is exposed and is configured to be able to be electrically connected to an external circuitry. The invention further relates to a method (30) for manufacturing of the multilayer packaging structure (10).