Electrochemical device and electronic deviceAn electrochemical apparatus includes a housing, an electrode assembly disposed inside the housing, a first tab group, and a first adapting piece electrically connected to the first tab group and exte…DRIVE·5d ago·1 min readFollowH01M50/538NINGDE AMPEREX TECHNOLOGY LIMITED
Electrochemical device and electronic deviceAn electrochemical device includes a negative electrode plate including a negative current collector provided with a negative active material layer and a positive electrode plate including a positive …DRIVE·5d ago·1 min readFollowH01M4/13NINGDE AMPEREX TECHNOLOGY LIMITED
Secondary battery and battery moduleA secondary battery includes a first electrode sheet including a plurality of first conductive layers and a plurality of first bending portions and a second electrode sheet including a plurality of se…DRIVE·Jun 2·1 min readFollowH01M10/0583NINGDE AMPEREX TECHNOLOGY LIMITED
Packaging housing, battery, and electric deviceA cell includes an electrode assembly and a tab electrically connected to the electrode assembly, the packaging housing includes a housing body, a cover, and a polymer layer. The housing body is provi…DRIVE·May 26·2 min readFollowH01M50/54NINGDE AMPEREX TECHNOLOGY LIMITED
Electrochemical device including insulating tape having body portion disposed on side of electrode assembly and connecting portion disposed on end of electrode assembly, and electronic device including the sameAn electrochemical device includes a housing, an electrode assembly, and an insulating tape. The electrode assembly includes a first electrode plate, a second electrode plate and a separator. The insu…DRIVE·May 26·2 min readFollowH01M50/593NINGDE AMPEREX TECHNOLOGY LIMITED
SECONDARY BATTERY AND ELECTRONIC DEVICEAn electrode assembly includes a first electrode plate, a separator, and a second electrode plate that are stacked and wound. The first electrode plate includes a first segment as an outermost portion…DRIVE·May 7·2 min readFollowH01M50/595NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL APPARATUS AND ELECTRONIC DEVICEAn electrochemical apparatus including an accommodating portion and an electrode assembly accommodated within the accommodating portion. The electrochemical apparatus further includes a metal strip, a…DRIVE·May 7·1 min readFollowH01M50/3425NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICEAn electrochemical device includes a negative electrode plate. The negative electrode plate includes a negative electrode current collector, a first negative electrode active material layer, and a sec…DRIVE·Apr 30·1 min readFollowH01M4/628NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUSAn electrochemical apparatus includes a positive electrode plate, a negative electrode plate, a separator, and an electrolyte. The separator is disposed between the positive electrode plate and the ne…DRIVE·Apr 2·1 min readFollowH01M50/426NINGDE AMPEREX TECHNOLOGY LIMITED
BATTERYA battery, including an electrode assembly and a packaging bag configured to accommodate the electrode assembly, where the packaging bag includes a nylon layer, the nylon layer includes a coloring mat…DRIVE·Mar 26·1 min readFollowH01M10/488NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the wei…DRIVE·Aug 8·1 min readFollowH01M10/0566NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the wei…DRIVE·Aug 1·1 min readFollowH01M10/0566NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAMEAn electrochemical device includes a cathode, a separator and an anode. The cathode includes a cathode current collector, a first cathode active material layer including a first cathode active materia…DRIVE·Jun 6·1 min readFollowH01M4/131NINGDE AMPEREX TECHNOLOGY LIMITED
CATHODE MATERIAL, AND ELECTROCHEMICAL DEVICE INCLUDING THE SAMEA cathode material includes a plurality of first particles. Each first particle includes a secondary particle composed of a plurality of third particles, and the first particle includes a first lithiu…DRIVE·May 23·1 min readFollowH01M4/525NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTRODE ASSEMBLY AND BATTERYAn electrode assembly, including a first electrode plate, a second electrode plate, and a separator. The electrode assembly is formed by winding the first electrode plate, the separator, and the secon…DRIVE·May 9·1 min readFollowH01M50/538NINGDE AMPEREX TECHNOLOGY LIMITED
LITHIUM-ION BATTERY HAVING DESIRABLE SAFETY PERFORMANCEA lithium-ion battery including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolyte. The positive electrode i…DRIVE·Apr 4·1 min readFollowH01M10/0525NINGDE AMPEREX TECHNOLOGY LIMITED
LITHIUM-ION BATTERY HAVING DESIRABLE SAFETY PERFORMANCEA lithium-ion battery including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolyte. The positive electrode i…DRIVE·Apr 4·1 min readFollowH01M10/0525NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the wei…DRIVE·Nov 2·1 min readFollowH01M10/0566NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the wei…DRIVE·Oct 19·1 min readFollowH01M10/0566NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAMEThis application relates to an electrochemical device and an electronic device including the same. In particular, this application provides an electrochemical device, including a cathode, an anode and…DRIVE·Sep 14·1 min readFollowH01M10/0525NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAMEAn electrochemical device includes a cathode, a separator and an anode. The cathode includes a cathode current collector, a first cathode active material layer including a first cathode active materia…DRIVE·Jun 22·1 min readFollowH01M4/131NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAMEAn electrochemical device including a cathode, an anode and an electrolyte. The anode includes an anode active material layer, and the contact angle of the anode active material layer relative to a no…DRIVE·May 18·1 min readFollowH01M4/628NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICE USING THE SAMEAn electrolyte including an imidazolium salt compound and a pyridine compound. The electrolyte, includes a compound of Formula I and a compound of Formula II: where Ris selected from halo, cyano, subs…DRIVE·May 18·1 min readFollowH01M10/0567NINGDE AMPEREX TECHNOLOGY LIMITED
BATTERY CELL HOUSING, BATTERY CELL, BATTERY, AND ELECTRIC DEVICEDisclosed herein are a battery cell housing, a battery cell, a battery, and an electric device. The battery cell housing defines a cavity configured to accommodate an electrode assembly, and the batte…DRIVE·May 18·1 min readFollowH01M50/545NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the wei…DRIVE·Apr 27·1 min readFollowH01M10/0566NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrochemical device, including a positive electrode, a negative electrode, a separator and an electrolyte. The electrolyte includes a nitrile compound, and the mass percentage of the nitrile com…DRIVE·Apr 20·1 min readFollowH01M10/0525NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the wei…DRIVE·Mar 30·1 min readFollowH01M10/0566NINGDE AMPEREX TECHNOLOGY LIMITED
CATHODE MATERIAL AND ELECTROCHEMICAL DEVICE INCLUDING THE SAMEA cathode material includes a lithium composite oxide matrix including lithium (Li) and at least one selected from the group consisting of cobalt (Co), nickel (Ni), manganese (Mn), and aluminium (Al),…DRIVE·Mar 23·1 min readFollowH01M4/366NINGDE AMPEREX TECHNOLOGY LIMITED
BATTERY CELL AND ELECTRICAL DEVICEA battery cell includes a housing, an electrode assembly, a positive electrode column and a negative electrode column. The housing includes an accommodation cavity accommodating the electrode assembly…DRIVE·Mar 16·1 min readFollowH01M50/528NINGDE AMPEREX TECHNOLOGY LIMITED
BATTERY CELL AND ELECTROCHEMICAL DEVICE INCLUDING SAMEA battery cell, comprising a first electrode plate, an separator and a second electrode plate, the first electrode plate, the separator and the second electrode plate are stacked in sequence along a f…DRIVE·Feb 9·1 min readFollowH01M10/0585NINGDE AMPEREX TECHNOLOGY LIMITED
BATTERY CELL AND BATTERY CONTAINING SUCH BATTERY CELLA battery cell includes an electrode assembly and a packaging bag for accommodating the electrode assembly and a first adhesive layer and a second adhesive layer. One end of the first adhesive layer a…DRIVE·Jan 19·2 min readFollowH01M50/105NINGDE AMPEREX TECHNOLOGY LIMITED
BATTERY BENDING TEST SYSTEM AND METHODA battery bending test system includes a fastening device having an inclined surface configured to hold a battery; a pressing device configured to press the battery to bend; and a load-bearing device …DRIVE·Jan 5·1 min readFollowG01R31/3835NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrochemical device, including an electrode and an electrolyte. The electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the ele…DRIVE·Dec 22·1 min readFollowH01M10/0566NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROLYTE AND ELECTROCHEMICAL DEVICEAn electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the wei…DRIVE·Dec 22·1 min readFollowH01M10/0566NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICEAn electrode assembly includes a first electrode plate, a second electrode plate, and a separator disposed between the first electrode plate and the second electrode plate. The first electrode plate i…DRIVE·Oct 13·1 min readFollowH01M4/366NINGDE AMPEREX TECHNOLOGY LIMITED
SECONDARY BATTERY CELL AND WINDING FORMATION SYSTEM THEREOFA secondary battery cell includes an anode electrode plate, an anode electrode tab, a cathode electrode plate, a cathode electrode tab and a separator. The secondary battery cell winding formation sys…DRIVE·Oct 13·1 min readFollowH01M50/54NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE THAT APPLIES SAMEAn electrochemical device includes an electrolytic solution, an electrode assembly, and a housing accommodating the electrolytic solution and the electrode assembly. The electrode assembly includes a …DRIVE·Oct 6·1 min readFollowH01M10/0587NINGDE AMPEREX TECHNOLOGY LIMITED
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICEAn electrochemical device includes a first electrode plate. The first electrode plate includes a current collector and an active material layer. The current collector includes a first substrate and a …DRIVE·Sep 29·1 min readFollowH01M4/667NINGDE AMPEREX TECHNOLOGY LIMITED
LITHIUM-ION BATTERY HAVING DESIRABLE SAFETY PERFORMANCEA lithium-ion battery having desirable safety performance includes a positive plate having a positive film, a negative plate having a negative film, a separator between the positive plate and the nega…DRIVE·Sep 1·1 min readFollowH01M10/0525NINGDE AMPEREX TECHNOLOGY LIMITED
NEGATIVE ELECTRODE AND ELECTROCHEMICAL APPARATUS CONTAINING SAME, AND ELECTRONIC APPARATUSA negative electrode includes a negative current collector, a first negative active material layer and a second negative active material layer. The first negative active material layer is arranged on …DRIVE·Jul 14·1 min readFollowH01M4/386NINGDE AMPEREX TECHNOLOGY LIMITED
