18820026. BATTERY AND ELECTRICAL DEVICE (CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED)

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BATTERY AND ELECTRICAL DEVICE

Organization Name

CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

Inventor(s)

Yao Li of Ningde (CN)

Xiaobo Chen of Ningde (CN)

BATTERY AND ELECTRICAL DEVICE

This abstract first appeared for US patent application 18820026 titled 'BATTERY AND ELECTRICAL DEVICE



Original Abstract Submitted

A battery includes: a box, including an electrical cavity; a battery cell accommodated in the electrical cavity, a first wall of the battery cell being provided with a pressure relief mechanism; and a discharge passage configured to be in communication with the inside of the battery cell via the pressure relief mechanism when the pressure relief mechanism is actuated. The battery satisfies: 0.05 wh/(kg·° C.)≤a/b≤25 wh/(kg·° C.), where a is the gravimetric energy density of the battery cell, and b is the melting point of a target structure configured to form the discharge passage.