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BATTERY APPARATUS AND ELECTRIC DEVICE

NºPublicación:  WO2026156619A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
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\u9999\u6E2F\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026156619_A1

Resumen de: WO2026156619A1

A battery apparatus (100) and an electric device (200). The battery apparatus (100) comprises a plurality of battery packs (10); the battery packs (10) are sequentially arranged in a first direction; each battery pack (10) comprises a housing (11) and at least one pouch cell (12); the pouch cell (12) is arranged in the housing (11); and a thermal insulating member (20) is arranged between at least two adjacent battery packs (10) among the plurality of battery packs (10).

BATTERY APPARATUS AND ELECTRIC DEVICE

NºPublicación:  WO2026156613A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
\u5B81\u5FB7\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
\u9999\u6E2F\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026156613_A1

Resumen de: WO2026156613A1

A battery apparatus (100) and an electric device. The battery apparatus (100) comprises a plurality of pouch cells (10) and heat dissipation members (20); the plurality of pouch cells (10) are arranged in a first direction; and each heat dissipation member (20) is arranged between two adjacent pouch cells (10).

ELECTRIC VEHICLE AND METHOD OF OPERATING THE ELECTRIC VEHICLE

NºPublicación:  US20260217106A1 30/07/2026
Solicitante: 
AUDI AG [DE]
AUDI AG
US_20260217106_A1

Resumen de: US20260217106A1

0000 A method of operating an electric vehicle is disclosed, and may include detecting an extreme operating situation or an imminent extreme operating situation of the electric vehicle requiring a temperature-induced power limitation of at least one constituent for a drive of the electric vehicle or a temperature-induced power reduction of the at least one constituent, and evaporating a cryogenic coolant in an evaporator heat exchanger unit, such that a temperature of primary coolant flowing through a coolant circuit is maintained or lowered below a threshold value, such that the power limitation or the power reduction of the at least one constituent is suppressed. The at least one constituent and the evaporator heat exchanger unit may be fluid-mechanically integrated. The evaporator heat exchanger unit may be configured to be fluid-mechanically connected to a tank configured to hold the cryogenic coolant.

BATTERY CELL, BATTERY PACK AND ENERGY STORAGE SYSTEM

NºPublicación:  WO2026158492A1 30/07/2026
Solicitante: 
SUNGROW POWER SUPPLY CO LTD [CN]
\u9633\u5149\u7535\u6E90\u80A1\u4EFD\u6709\u9650\u516C\u53F8
WO_2026158492_A1

Resumen de: WO2026158492A1

A battery cell, a battery pack and an energy storage system. The battery cell comprises a casing (10) and an inner core (20), wherein the casing (10) has an accommodating cavity (11); and the inner core (20) is arranged in the accommodating cavity (11) and is spaced apart from a first bottom plate (12) of the casing (10) to form an exhaust channel (30). The inner core (20) comprises a positive electrode sheet (21), a separator (22) and a negative electrode sheet (23), which are stacked, wherein the distance between the edge of the side of the positive electrode sheet (21) away from an explosion-proof valve (121) and the edge of the adjacent separator (22) is greater than the distance between the edge of the side of the positive electrode sheet (21) close to the explosion-proof valve (121) and the edge of the adjacent separator (22), and the distance between the edge of the side of the negative electrode sheet (23) away from the explosion-proof valve (121) and the edge of the adjacent separator (22) is greater than the distance between the edge of the side of the negative electrode sheet (23) close to the explosion-proof valve (121) and the edge of the adjacent separator (22).

BATTERY CLAMP AND SPRAYING APPARATUS

NºPublicación:  WO2026157088A1 30/07/2026
Solicitante: 
EVE POWER CO LTD [CN]
\u6E56\u5317\u4EBF\u7EAC\u52A8\u529B\u6709\u9650\u516C\u53F8
WO_2026157088_A1

Resumen de: WO2026157088A1

Provided in the present application are a battery clamp and a spraying apparatus. The battery clamp comprises a base, a plurality of clamping jaws and a driving mechanism. In a first state, a first group of clamping jaws of the plurality of clamping jaws are configured to jointly clamp two batteries, so as to expose two adjacent side surfaces of each battery; and in a second state, a second group of clamping jaws of the plurality of clamping jaws are configured to clamp one battery, and a third group of clamping jaws of the plurality of clamping jaws are configured to clamp the other battery, so as to expose two pole surfaces of each battery.

BATTERY AND METHOD FOR MANUFACTURING BATTERY

NºPublicación:  US20260221611A1 30/07/2026
Solicitante: 
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
Panasonic Intellectual Property Management Co., Ltd.
US_20260221611_A1

Resumen de: US20260221611A1

A battery of the present disclosure includes a power-generating element and a collector laminated on the power-generating element,. In an area of overlap between the collector and the power-generating element as seen along a direction of lamination of the power-generating element and the collector, a ratio of a second thickness to a first thickness is greater than or equal to 101% and less than or equal to 200%. The first thickness is a thickness of a central part of the collector The second thickness is a maximum thickness of the collector at an end portion thereof.

ENERGY STORAGE SYSTEM

NºPublicación:  AU2024403655A1 30/07/2026
Solicitante: 
DAVIES KEVIN STEPHEN
DAVIES ALEXANDER PHILLIP
DAVIES, Kevin Stephen
DAVIES, Alexander Phillip
AU_2024403655_PA

Resumen de: AU2024403655A1

An energy storage system (10) having cells (11) arranged in series and a battery management system for monitoring voltages of the cells (11). Connection lines extend from a battery management controller to cell junctions. A voltage generator generates a first voltage on the first connection line and a second voltage on the second connection line and a control circuit is provided between each of the first and second connection lines and each of the junctions to which the connection line is connected. When the first and second voltages are generated, the control circuits will connect between the first connection line and a first cell junction where the voltage at said first cell junction is within a range of the first voltage and will connect between the second connection line and a second cell junction where the voltage at said second cell junction is within a range of the second voltage.

BATTERY DEVICE, ENERGY STORAGE DEVICE, ENERGY STORAGE SYSTEM, ELECTRIC DEVICE AND CHARGING NETWORK

NºPublicación:  WO2026156611A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
\u5B81\u5FB7\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
\u9999\u6E2F\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026156611_A1

Resumen de: WO2026156611A1

Disclosed are a battery device (100), an energy storage device (1), an energy storage system (1000), an electric device and a charging network (2000). The battery device (100) comprises: an energy unit (70), which comprises a housing (71) and a pouch battery cell (20), wherein the pouch battery cell (20) is located within the housing (71); the pouch battery cell (20) comprises a pouch casing (21), an electrode assembly, and an electrode lead-out portion (22), the electrode assembly being sealed within the pouch casing (21), the electrode lead-out portion (22) being at least partially located within the pouch casing (21) so as to be connected to the electrode assembly, and the end of the pouch casing (21) in a first direction being provided with a sealing portion (211) from which at least part of the electrode lead-out portion (22) is exposed; and an electrolyte collection structure (30), wherein the electrolyte collection structure (30) is correspondingly arranged at the end of the pouch battery cell (20) in the first direction within the energy unit (70), and the electrolyte collection structure (30) is located below the sealing portion (211).

BATTERY APPARATUS AND ELECTRICAL DEVICE

NºPublicación:  WO2026156621A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
\u5B81\u5FB7\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
\u9999\u6E2F\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026156621_A1

Resumen de: WO2026156621A1

A battery apparatus. A plurality of pouch battery cells (10) are sequentially stacked and electrically connected; a wrapping housing (20) is wrapped outside the plurality of pouch battery cells (10), and the wrapping housing (20) is configured to constrain the plurality of pouch battery cells (10) at least from three directions; the strength of the wrapping housing (20) is greater than the strength of a flexible casing of each pouch battery cell (10); and the thickness of a panel body of the wrapping housing (20) constraining the plurality of pouch battery cells (10) is less than or equal to 5.2 mm and greater than or equal to 0.2 mm.

BATTERY DEVICE AND ELECTRIC DEVICE

NºPublicación:  WO2026156607A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
\u5B81\u5FB7\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
\u9999\u6E2F\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026156607_A1

Resumen de: WO2026156607A1

A battery device (100), comprising a battery cell group (20) and a sampling assembly (80). The battery cell group (20) comprises a plurality of battery cells (30) sequentially connected in series. The sampling assembly (80) comprises a plurality of sampling portions, connecting wire harnesses (70) and an output port (921). Each sampling portion is electrically connected to at least one connecting wire harness (70), and the plurality of connecting wire harnesses (70) are all connected to the output port (921). The plurality of sampling portions include first sampling portions (81) and second sampling portions (82), the first sampling portions (81) and the second sampling portions (82) both having sampling points capable of being electrically connected to the series path of the battery cells (30). There are two first sampling portions (81), which are respectively electrically connected to the head-end battery cell (30) and the tail-end battery cell (30) among the plurality of battery cells (30) sequentially connected in series. On the series path of the plurality of battery cells (30), the number of battery cells (30) between the sampling points of at least two adjacent second sampling portions (82) is greater than or equal to two.

NEGATIVE ELECTRODE MATERIAL AND BATTERY

NºPublicación:  WO2026157366A1 30/07/2026
Solicitante: 
BTR NEW MAT GROUP CO LTD [CN]
\u8D1D\u7279\u745E\u65B0\u6750\u6599\u96C6\u56E2\u80A1\u4EFD\u6709\u9650\u516C\u53F8
WO_2026157366_A1

Resumen de: WO2026157366A1

A negative electrode material and a battery. The negative electrode material comprises a carbon matrix and an active material, wherein at least a portion of the active material is distributed in the carbon matrix. The surface cleanliness of the negative electrode material is γ, where γ≥60%. The negative electrode material and the battery can alleviate the cycling degradation of the negative electrode material, reduce side reactions between the negative electrode material and an electrolyte, and mitigate the gas generation of the negative electrode material, thereby comprehensively improving the capacity, expansion performance and cycling performance of the negative electrode material.

FUEL CELL SYSTEM AND MONOGENERATION DEVICE

NºPublicación:  US20260221471A1 30/07/2026
Solicitante: 
YANMAR HOLDINGS CO LTD [JP]
Yanmar Holdings Co., Ltd.
US_20260221471_A1

Resumen de: US20260221471A1

An exemplary fuel cell system includes a housing having a fuel cell room including a fuel cell module, and an electrical equipment room that is partitioned from the fuel cell room and that includes a plurality of electrical devices. The housing includes a fuel cell room ventilation route that ventilates the fuel cell room and a plurality of electrical equipment room ventilation routes that ventilate the electrical equipment room. Furthermore, the housing has a ventilation route that ventilates the inside, an inlet of the ventilation route is provided on a side surface of the housing, and an outlet of the ventilation route is provided on an upper surface of the housing.

BATTERY CELL, BATTERY DEVICE, AND ELECTRIC DEVICE

NºPublicación:  WO2026157314A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
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WO_2026157314_A1

Resumen de: WO2026157314A1

The present application relates to a battery cell, a battery device, and an electric device. The battery cell (10) comprises a casing assembly (11), an electrode assembly (12), and a current collecting assembly (13); the casing assembly (11) is provided with an accommodating cavity; the electrode assembly (12) is accommodated in the accommodating cavity; the electrode assembly (12) comprises a main body portion (121) and tabs (122), and the tabs (122) are arranged on at least one side of the main body portion (121) in a first direction (X); the current collecting assembly (13) is arranged between the casing assembly (11) and the main body portion (121) in the first direction (X); the current collecting assembly (13) comprises a first connecting member (131), the first connecting member (131) is connected to at least part of each tab (122), and the first connecting member (131) comprises a connecting portion (1311) and a stress dispersion portion (1312); the connecting portion (1311) is connected to the electrode assembly (12); in the first direction (X), the stress dispersion portion (1312) is connected to the surface of the connecting portion (1311) facing away from the electrode assembly (12), and a height difference is formed between the stress dispersion portion (1312) and the connecting portion (1311). In the battery cell (10) provided in the embodiments of the present application, the current collecting assembly (13) is provided with the connecting portion (1311) and th

SOC CORRECTION

NºPublicación:  AU2024403827A1 30/07/2026
Solicitante: 
ACCURE BATTERY INTELLIGENCE GMBH
ACCURE BATTERY INTELLIGENCE GMBH
AU_2024403827_PA

Resumen de: AU2024403827A1

The invention relates to a battery system (1) comprising: a plurality of battery modules (2), which each have sensors (3) for the sensor-based recording of measurement series of physical quantities of battery cells (5) located in the battery modules (2) and have a battery management system, BMS (4); and an energy management system, EMS (7), which is assigned to the plurality of battery modules (2) and is configured to obtain charge states, SOCs, of each battery module (2-1, 2-n) of the plurality of battery modules (2), which charge states are estimated by the particular BMS (4) and are based on the measurement series, and to operate the plurality of battery modules (2) depending on the estimated SOCs, wherein the battery system (1) is configured to adapt control of the plurality of battery modules (2) using the EMS (7) on the basis of corrected SOCs.

ELASTIC PAD HAVING SPRINGS CONNECTED BY BRIDGING MEMBERS

NºPublicación:  AU2024401773A1 30/07/2026
Solicitante: 
NEW TEC INTEGRATION XIAMEN CO LTD
NEW-TEC INTEGRATION (XIAMEN) CO., LTD.
AU_2024401773_PA

Resumen de: AU2024401773A1

An elastic pad, comprising one or more elastic module, and a bottom layer arranged below the elastic module. The elastic module comprises a plurality of pre-compressed springs. The middle of each pre-compressed spring is provided with a connecting member. Further comprised are bridging members. Adjacent pre-compressed springs are connected at the middle, and are connected to the bridging members by means of the connecting members. Each bridging member connects adjacent pre-compressed springs. The bottom face of each pre-compressed spring is connected to the bottom layer.

BATTERY DEVICE, ELECTRIC DEVICE AND MANUDACTURING METHOD FOR BATTERY DEVICE

NºPublicación:  WO2026156597A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
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\u9999\u6E2F\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026156597_A1

Resumen de: WO2026156597A1

A battery device, an electric device, and a manufacturing method for the battery device, belonging to the technical field of batteries. The battery device comprises a plurality of battery cell groups, wherein the plurality of battery cell groups are stacked in a first direction, and each battery cell group comprises at least one pouch battery cell. Each battery cell group located between two ends in a first direction has one end in a second direction electrically connected to the battery cell group upstream in the first direction, and the other end in the second direction electrically connected to the battery cell group downstream in the first direction. The connection area between every two battery cell groups connected to each other forms a flexible bent conductive structure. The first direction and the second direction are arranged at an included angle.

BATTERY DEVICE AND ELECTRIC DEVICE

NºPublicación:  WO2026156609A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
\u5B81\u5FB7\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
\u9999\u6E2F\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026156609_A1

Resumen de: WO2026156609A1

A battery device (100) and an electric device. The battery device comprises a case (10), pouch cell groups (20), and electrical components (60). Each pouch cell group (20) comprises a plurality of pouch cells (30) arranged in a first direction. Each pouch cell (30) is bonded to the case (10) and comprises a pouch bag (31) and electrode leads (33). The electrode leads (33) are arranged at the ends of the pouch bag (31) in a second direction. All the electrode leads (33) of the plurality of pouch cells (30) of the pouch cell group (20) on the same side are sequentially arranged in the first direction, and in a third direction, the plurality of electrode leads (33) and the end of the pouch cell group (20) define accommodating gaps (201). The electrical components (60) are arranged in the accommodating gaps (201) and are electrically connected to the electrode leads (33). The first direction, the second direction, and the third direction are arranged at angles to each other in pairs.

BATTERY PACK, BATTERY DEVICE, AND ELECTRIC DEVICE

NºPublicación:  WO2026156620A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
\u5B81\u5FB7\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
\u9999\u6E2F\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026156620_A1

Resumen de: WO2026156620A1

A battery pack (20), a battery device (100), and an electric device (100). The battery pack (20) comprises: a plurality of pouch battery cells (30) electrically connected in sequence, wherein each pouch battery cell (30) comprises a casing (31), an electrode assembly (32), and electrode leads (33); the electrode assembly (32) is arranged in the casing (31); the electrode leads (33) are electrically connected to the electrode assembly (32), and at least part of each electrode lead (33) is exposed outside the casing (31); the electrode leads (33) of two adjacent pouch battery cells (30) are directly connected.

BATTERY CELL, BATTERY APPARATUS, AND ELECTRIC APPARATUS

NºPublicación:  WO2026158014A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
\u5B81\u5FB7\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
WO_2026158014_A1

Resumen de: WO2026158014A1

Some embodiments of the present application provide a battery cell, a battery apparatus, and an electric apparatus. A casing of the battery cell comprises first walls, second walls and third walls which are connected to each other, the area of the third walls is greater than the area of the first walls, the area of the third walls is greater than the area of the second walls, and an electrode assembly is accommodated in the casing. An electrode terminal is provided on one first wall and is electrically connected to a tab. An insulating film covers part of the second walls and at least part of the third walls from the outside, a first opening is formed in the insulating film, and the first opening corresponds to one second wall in the thickness direction of the second wall. The insulating film covers part of the second walls and at least part of the third walls from the outside, so that the casing is insulated and isolated from an external device. Since the first opening is formed in the insulating film at a position corresponding to one second wall, the second wall can be directly connected to the external device, so that the battery cell can be more firmly fixed in the battery apparatus by the external device, thereby improving the reliability of the battery apparatus.

SIDE PLATE ASSEMBLY, BATTERY CELL GROUP, TRAY ASSEMBLY, BATTERY PACK AND ELECTRIC DEVICE

NºPublicación:  WO2026158102A1 30/07/2026
Solicitante: 
BYD CO LIMITED [CN]
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WO_2026158102_A1

Resumen de: WO2026158102A1

The present disclosure relates to the technical field of batteries, and specifically relates to a side plate assembly, a battery cell group, a tray assembly, a battery pack and an electric device. The side plate assembly comprises a side plate and an elastic structure, wherein the side plate is adapted to be connected to the end of a plurality of battery cells in the battery cell group; the elastic structure is connected to the side of the side plate away from the battery cells; and the elastic structure comprises a compression surface, which is configured to exert a preload force on the battery cells when compressed.

BATTERY CASING, BATTERY, AND ELECTRIC DEVICE

NºPublicación:  WO2026158247A1 30/07/2026
Solicitante: 
BYD CO LIMITED [CN]
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WO_2026158247_A1

Resumen de: WO2026158247A1

The present disclosure relates to the technical field of batteries, and provides a battery casing, a battery, and an electric device. The battery casing comprises a frame body and cover plates. The cover plates are connected to the frame body, the cover plates and the frame body jointly define an accommodating cavity, and the accommodating cavity is used for accommodating a cell core. The ratio of the hardness HV1 of the frame body to the hardness HV2 of the cover plates satisfies 1≤HV1/HV2≤3. When the ratio of the hardness HV1 of the frame body to the hardness HV2 of the cover plates satisfies the described value range, by means of multiple experiments, a technician can select a suitable material to manufacture the frame body and the cover plates, thereby enabling the manufacturing of a battery casing.

POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES, POSITIVE ELECTRODE COMPRISING SAME, SECONDARY BATTERY, AND METHOD OF MAKING SAME

NºPublicación:  US20260221426A1 30/07/2026
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD.
US_20260221426_A1

Resumen de: US20260221426A1

The present disclosure relates to a positive electrode active material for a secondary battery, a positive electrode comprising the same, a secondary battery, and a method of manufacturing the same, and more particularly to a positive electrode active material comprising a core and a lithium oxide-containing coating layer comprising nitrogen.

LITHIUM-ION BATTERY AND ELECTRIC APPARATUS

NºPublicación:  WO2026157468A1 30/07/2026
Solicitante: 
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
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WO_2026157468_A1

Resumen de: WO2026157468A1

The embodiments of the present application provide a lithium-ion battery and an electric apparatus, wherein a time (t) required to charge the lithium-ion battery from a 10% SoC to an 80% SoC satisfies: t ≤ 20 min, and the lithium-ion battery comprises a plurality of battery cells; each battery cell comprises a positive electrode active material, and the positive electrode active material comprises a lithium-containing transition metal oxide; the plurality of battery cells comprise a first battery cell and a second battery cell, wherein, during a charging process of the lithium-ion battery, a difference value (△T) at the same time between a temperature (T1) at a geometric center of a largest-area surface of the first battery cell and a temperature (T2) at a geometric center of a largest-area surface of the second battery cell satisfies: 0° C ≤ △T ≤ 8° C. Battery cells in the fast-charging lithium-ion battery exhibit good temperature consistency, and the lithium-ion battery has good cycling performance.

POSITIVE ELECTRODE SHEET AND LITHIUM-ION BATTERY USING SAME

NºPublicación:  WO2026157099A1 30/07/2026
Solicitante: 
EVE POWER CO LTD [CN]
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WO_2026157099_A1

Resumen de: WO2026157099A1

The present application provides a positive electrode sheet and a lithium-ion battery using same. The positive electrode sheet comprises a current collector and a positive electrode active coating comprising a positive electrode active material. The positive electrode active material comprises at least three of particles N1, particles N2, particles N3, particles N4, and particles N5, wherein particles N1 are a positive electrode active material having a particle size of not more than 100 nm, particles N2 are a positive electrode active material having a particle size of 100-150 nm, particles N3 are a positive electrode active material having a particle size of 150-250 nm, particles N4 are a positive electrode active material having a particle size of 250-500 nm, and particles N5 are a positive electrode active material having a particle size of more than 500 nm. In the positive electrode active material, upon calculation on the basis of mass ratio, the ratio of particles N1 is X1, the ratio of particles N2 is X2, the ratio of particles N3 is X3, the ratio of particles N4 is X4, and the ratio of particles N5 is X5; and a normalization function is obtained by means of performing power normalization on X1, X2, X3, X4 and X5, and R2 corresponding to the normalization function is more than or equal to 0.9. The positive electrode sheet has both a relatively high compaction density and good lithium-ion transport performance.

BATTERY DEVICE, ENERGY STORAGE DEVICE, ENERGY STORAGE SYSTEM, ELECTRIC DEVICE, AND CHARGING NETWORK

Nº publicación: WO2026156596A1 30/07/2026

Solicitante:

CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
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WO_2026156596_A1

Resumen de: WO2026156596A1

Disclosed are a battery device (100), an energy storage device (1), an energy storage system, an electric device, and a charging network. The battery device (100) comprises an energy unit (10) and a sampling assembly (20), wherein the energy unit (10) comprises pouch-shaped battery cells (11) and an electrically conductive housing (12), an accommodating space being formed in the housing (12), and the pouch-shaped battery cells (11) being accommodated in the accommodating space; each pouch-shaped battery cell (11) comprises a first electrode lead-out portion (111) and a second electrode lead-out portion (112) which have opposite polarities, the first electrode lead-out portion (111) of at least one of the pouch-shaped battery cells (11) being electrically connected to the housing (12), and the second electrode lead-out portion (112) thereof being insulated from the housing (12); and the sampling assembly (20) is electrically connected to the second electrode lead-out portions (112) and the housing (12).

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