Disclosed in the present disclosure is a positive electrode active material and a lithium-ion battery, the positive electrode active material comprising lithium iron phosphate coated with carbon layer, and an ID/IG value of the positive electrode active ma...

The present application provides a battery module and an electric vehicle. The battery module includes a case, a longitudinal beam, and a tray. The case is provided with exhaust ports. The longitudinal beam is disposed in the case and abuts against a botto...

A cylindrical battery module is provided. The cylindrical battery module includes at least two rows of cell assemblies (100), two brackets (3), and a cooling plate (2). The cell assemblies (100) in each row include a plurality of cylindrical cells (101) ar...

Provided are a cell module and a battery system. The cell module includes: a cell fixing bracket, multiple rows of cell groups and a liquid cooling plate. Specifically, all of the cell groups are disposed on the cell fixing bracket, each row of cell group ...

The present application relates to the technical field of batteries and discloses a connector for a large cylindrical battery, a battery module, and a battery pack. The connector for the large cylindrical battery is configured for a large cylindrical batte...

The present application discloses a battery cell module and a battery system. The battery cell module includes a plurality of battery cell units, each of the battery cell units includes a battery cell and a base, and bases of adjacent ones of the battery c...

A battery includes an outer housing (2) and a cell (5). The cell is received in a first receiving cavity of the outer housing, the outer housing is arranged with an insulating member (1). At least one information obtaining component is received in the firs...

Provided are a battery and a battery module. The battery includes a housing, a core, a first connection piece, and a plate. The core is disposed in the housing. The first connection piece is disposed on one end of the housing. The first connection piece is...