A cylindrical battery cell (100) includes: a housing (110), an electrode assembly (120), a current collecting component (130), an end cap (140) and a cover plate (150). The housing (110) includes an end wall (111) and a side wall (112) surrounding the end ...

The present application discloses a binder, a negative-electrode slurry, a negative electrode, and a lithium-ion battery. In the present application, the binder comprises a first block polymer and a second block polymer. The first block polymer is a lithia...

In a cell and an electronic device, a first positive electrode film (5) and a second positive electrode film (4) are respectively arranged on two opposite surfaces of a positive electrode current collector (2). A gram capacity of a second positive electrod...

A cell (10) and a battery module (100) are provided. The cell (10) includes an outer casing (11), a cover plate (12), and a reinforcing member (13). The cover plate (12) is welded to a top portion of the outer casing (11). The reinforcing member (13) at le...

The disclosure relates to a cylindrical cell including: a housing (1), having an end wall (11) and a surrounding wall (12) enclosing the end wall (11); an electrode pole (2), penetrating through the end wall (11) and being connected to the end wall (11) in...

An energy storage rack (10) and an energy storage container are provided. The energy storage rack (10) includes a frame (1) provided with a plurality of layers of accommodation spaces (18) stacked in a first direction (α). Each of the accommodation spaces...

A cylindrical battery including a housing (1), a cell (2), a cover (3), and a sealing member (4) is provided. The cell (2) includes a cell body and a first tab. The cover (3) is electrically connected to the first tab, and a protruding portion (30) is prov...