About 37 results
https://drivepatents.com/patents/1380570 · 2 Apr 2026
A battery cell includes a packaging bag, a first electrode plate, and a second electrode plate. A second portion of the packaging bag is recessed with respect to a first portion to form a first concave portion on an outer surface of the packaging bag. A se...
https://drivepatents.com/patents/1380569 · 2 Apr 2026
The present disclosure provides: a structure of a pouch type battery cell provided with electrode leads protruding from lengthwise ends thereof, respectively, wherein the pouch type battery cell includes a margin capable of extending the electrode leads by...
FLAGGED ELECTRODES FOR TABLESS ENERGY STORAGE DEVICES, ELECTRICAL CONNECTIONS, AND PROCESSES THEREOF
https://drivepatents.com/patents/1380568 · 2 Apr 2026
Generally described, one or more aspects of the present disclosure relate to methods, systems, and devices related to forming an energy storage device with a wound sequentially flagged electrode including an electrode film disposed over a foil, wherein the...
https://drivepatents.com/patents/1380260 · 26 Mar 2026
An electrode includes a body and a tab extending from the body. The tab includes a first cross-sectional area at a first location along a length of the tab, a second cross-sectional area at a second location along the length of the tab, and a third cross-s...
https://drivepatents.com/patents/1380262 · 26 Mar 2026
A battery cell includes: an end cap assembly, including an electrode terminal; a housing, on which an opening is created, where the end cap assembly seals the opening; an electrode assembly, disposed in the housing, where the electrode assembly includes a ...
https://drivepatents.com/patents/1380261 · 26 Mar 2026
A power storage device includes an electrode assembly where a positive electrode plate and a negative electrode plate are wound with a separator interposed between the positive electrode and negative electrode plates; and a positive electrode current colle...
https://drivepatents.com/patents/1379132 · 5 Mar 2026
A battery cell, a battery, an electrical apparatus, and an energy storage cabinet are disclosed. The battery cell includes a shell, multiple pole groups, and multiple electrode terminals. The shell has a wall portion, and the pole groups are received in th...
https://drivepatents.com/patents/1378859 · 26 Feb 2026
A battery cell includes a housing (), a terminal () coupled to the housing (), an electrode assembly () positioned within the housing (), a conductor () including a first portion () coupled to the electrode assembly () and a second portion () coupled to th...
https://drivepatents.com/patents/1378860 · 26 Feb 2026
A battery cell and a battery module. The battery cell includes: a housing and an electrode assembly accommodated in the housing, where the electrode assembly includes a positive electrode sheet, a separator and a negative electrode sheet, which are arrange...
https://drivepatents.com/patents/1378690 · 19 Feb 2026
A secondary battery includes: an electrode assembly including a plurality of electrode plates, each including an electrode tab bent toward a central area of the electrode assembly; a current collector welded to the bent electrode tabs; and a terminal elect...