Cylindrical

Lithium ion Battery Construction (Cylindrical)

PTC device

Positive cap

Gas release

 

 

vent

Gasket

 

Current interrupt

 

 

device

 

 

Positive tab

 

 

Separator

Negative electrode

Negative tab

CasingPositive

Insulationelectrode

The tube design in the photo is for visual purpose.

Features

Compact and slim

Its high energy density makes it possible to smaller design and lighter equipment such as notebook computers which can consume large power.

Long operating time

Its graphite negative electrode enables the battery pack to operate equipment for a long time with stable discharge voltage.

Applications

Notebook computer Handy terminal Digital camera Camcorder PDA

Other portable equipment

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