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https://drivepatents.com/patents/965452 · 27 May 2026
This application discloses a secondary battery and an electronic apparatus. The secondary battery includes an electrode assembly. The electrode assembly includes a positive electrode plate, a separator, and a negative electrode plate that are alternately s...
https://drivepatents.com/patents/965439 · 27 May 2026
The present application provides a battery cell, a battery, and an electric apparatus. The battery cell (200) includes a housing body (221), an electrode assembly (21), and a current collecting disc (30). The electrode assembly (21) is installed in the hou...
https://drivepatents.com/patents/965438 · 27 May 2026
Disclosed are a secondary battery and a method of preparing the same, and an electrical device. The composite polymer coating material formed in the disclosure can achieve high bonding strength and high heat resistance of a separator through a single coati...
https://drivepatents.com/patents/1388790 · 27 May 2026
The present application provides a negative electrode plate comprising a substrate, which comprises a current collector and negative electrode active material bonded on the current collector; first lithium bands arranged on a front surface of the substrate...
https://drivepatents.com/patents/1386265 · 20 May 2026
An electrode terminal (20) includes a first portion (21) and a second portion (22) arranged in a first direction (X). The first portion (21) is connected to the electrode assembly (10) and has a first connection region (211), and the second portion (22) is...
https://drivepatents.com/patents/1386376 · 20 May 2026
A secondary battery includes a current interrupt device. A trigger pressure of the current interrupt device is a kPa, 1 ≤ a ≤ 4. The secondary battery contains an electrolyte solution. The electrolyte solution includes a chain ester. A saturation vapor...
https://drivepatents.com/patents/1382729 · 14 May 2026
The embodiments of the present application discloses a lithium-ion battery and an electrical apparatus. The lithium-ion battery includes an electrolyte solution. The electrolyte solution includes a metal ion, a Stokes radius of the metal ion is smaller tha...
https://drivepatents.com/patents/1395985 · 13 May 2026
The present application provides a positive electrode sheet, a secondary battery, a battery module, a battery pack, and an electrical apparatus; the positive electrode sheet comprises a positive electrode current collector and a positive electrode film lay...
https://drivepatents.com/patents/1382298 · 7 May 2026
Systems and methods for batteries comprising a cathode, an electrolyte, and an anode, wherein functional aliphatic and/or aromatic amine compounds or derivatives are used as electrolyte additives to reduce gas generation in Li-ion batteries.
https://drivepatents.com/patents/1391823 · 6 May 2026
The present application provides a secondary battery, a battery module, a battery pack and an electrical apparatus. The secondary battery includes a positive electrode plate and a non-aqueous electrolyte solution. A positive electrode active material inclu...