#DONGGUAN AMPEREX TECH LTD [CN]

SECONDARY BATTERY AND ELECTRONIC DEVICE

A secondary battery (100) includes an electrode assembly (20) with a wound structure, and the electrode assembly (20) includes a first electrode plate (21). The first electrode plate (21) includes a f…

DRIVE·5d ago·2 min read

H01M10/0525 DONGGUAN AMPEREX TECH LTD [CN]

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

An electrochemical apparatus includes an electrode assembly and a conductive plate. The electrode assembly is of a wound structure and includes a first electrode plate. The first electrode plate inclu…

DRIVE·Apr 22·2 min read

H01M10/04 DONGGUAN AMPEREX TECH LTD [CN]

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

An electrochemical apparatus includes a positive electrode plate. The positive electrode plate includes a positive electrode material layer. The positive electrode material layer includes a fluorine-c…

DRIVE·Apr 1·1 min read

C09D127/16 DONGGUAN AMPEREX TECH LTD [CN]

LITHIUM ION BATTERY AND LITHIUM ION BATTERY PACK

According to one embodiment of the present invention, a lithium ion battery having desirable safety performance is provided. The lithium ion battery includes a battery housing, a battery cover assembl…

DRIVE·May 18·1 min read

H01M10/052 DONGGUAN AMPEREX TECH LTD [CN]

ELECTROCHEMICAL ENERGY STORAGE DEVICE

An electrochemical energy storage device comprises a cell (1), an electrolyte and a package (2). The electrochemical energy storage device further comprises a binding material (3) positioned between t…

DRIVE·Feb 10·1 min read

H01M10/0436 DONGGUAN AMPEREX TECH LTD [CN]

A soft-package lithium battery edge fold structure

The invention discloses a soft-package lithium battery edge fold structure, comprising a side edge of a soft-package lithium battery and a double edge fold folded by using a packing aluminum foil of t…

DRIVE·Jan 15·1 min read

H01M10/052 DONGGUAN AMPEREX TECH LTD [CN]

Cell cap assembly with desirable safety performance

The present invention provides a cell cap assembly including a grommet defining a through hole, a stripper contact plate defining at least one gas hole securely received in the through hole, an ruptur…

DRIVE·Mar 23·1 min read

H01M50/171 DONGGUAN AMPEREX TECH LTD [CN]