An electrode assembly, a battery cell, a battery, a device, a manufacturing method, and a manufacturing device are provided. In some embodiments, the electrode assembly includes at least two electrode plates, including a first electrode plate and a second ...

A combined module, including a corrugated separator body, first ultrasonic electrode cores, and second ultrasonic electrode cores; the first ultrasonic electrode cores are arranged alongside one of two sides of the corrugated separator body and spaced apar...

The flexible tubing (2) includes a container (5) between the external connection (3) of the air supply and the battery cells (1), to collect any electrolyte reaching the tubing (2).