#SUNWODA MOBILITY ENERGY TECHNOLOGY CO., LTD.

SECONDARY BATTERY AND BATTERY PACK

Disclosed are a secondary battery and a battery pack. By forming a through-hole in a terminal, arranging a sealing member in the through-hole, welding a first end of the sealing member to a first curr…

DRIVE·23h ago·1 min read

H01M10/0431 SUNWODA MOBILITY ENERGY TECHNOLOGY CO., LTD.

BATTERY CELL, METHOD FOR ASSEMBLING BATTERY CELL, AND BATTERY PACK

A battery cell, a method for assembling the battery cell, and a battery pack are provided. In the battery cell, a tab in an electrode assembly extends in a first direction without bending. A connectin…

DRIVE·Jun 11·1 min read

H01M50/15 SUNWODA MOBILITY ENERGY TECHNOLOGY CO., LTD.

SECONDARY BATTERY, PREPARATION METHOD AND ELECTRIC DEVICE

A secondary battery, a preparation method, and an electric device. The secondary battery includes a positive electrode plate, a separator, a negative electrode plate and an electrolyte, where the nega…

DRIVE·Mar 19·1 min read

H01M4/628 SUNWODA MOBILITY ENERGY TECHNOLOGY CO., LTD.

POSITIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, AND ELECTRIC DEVICE

A positive electrode active material, a secondary battery, and an electric device are disclosed. The positive electrode active material satisfies the following relationship: 300≤P*D/Δθ≤800; where P re…

DRIVE·Mar 12·1 min read

H01M4/525 SUNWODA MOBILITY ENERGY TECHNOLOGY CO., LTD.

BATTERY MODULE AND BATTERY PACK

A battery module and a battery pack, where the battery module has a first direction, a second direction and a third direction that intersect with each other pairwise. The battery module includes a plu…

DRIVE·Mar 5·1 min read

H01M50/233 SUNWODA MOBILITY ENERGY TECHNOLOGY CO., LTD.

BATTERY CELL AND BATTERY MODULE

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 sep…

DRIVE·Feb 26·1 min read

H01M50/533 SUNWODA MOBILITY ENERGY TECHNOLOGY CO., LTD.