What are the advantages and disadvantages of lithium cobalt oxide batteries?

Cobalt acid lithium batteries have stable structure, high specific capacity and outstanding comprehensive performance, but its security is poor, the cost is very high. It is mainly used for medium and small type batteries, which is widely used in notebook computers, mobile phones, MP3/4 and other small electronic devices. The nominal voltage is 3.7 V.

The characteristics of cobalt acid lithium battery

1, the electrochemical performance is superior

2, processing performance

3, tap density, help to improve battery specific storage volume

4, product performance is stable, good consistency

Cobalt acid lithium battery parameters

Sustained current standard discharge: 0.2 C

Sustained current biggest discharge: 0.5 C

Working temperature: charging: 0 ~ 45 ℃

Discharge: - 20 ~ 60 ℃

Product size: 29 MAX15 * * 51 mm

Finished product resistance: 180 m or less Ω

Lead models: the marking UL1571/26 #, line is 100 mm long

Protect parameters: the overcharge protection voltage/each string of 4.28 + / - 0.025 V

Put protection 2.4 + / - 0.1 V voltage over-current value: 3 ~ 7 a

The advantages and disadvantages of cobalt acid lithium batteries

advantages

1, the structure stability

2, capacity than high,

3, excellent process performance

4, volume energy density

disadvantages

1, poor security

2, the cost is very high

3, cycle life, material stability is not very good

Cobalt acid lithium battery USES

It is mainly used in the manufacture of mobile phones and laptop computers and other portable electronic devices lithium ion batteries as the anode material.

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