1) battery type:li-ion

2) capacity:4000mah

3) volt:11.1v

4)compatible part numbers;

M54G M540BAT-6
5)fit machine model: 

Clevo;

M54G, M54V, M55G, M55V, M540G, M540V, M541G, M541V, M545G, M545V, M550G, M550V, M551G, M551V, M555G, M555V
87-M54GS-4D3,87-M54GS-4D4, 87-M54GS-4D3A.
Founder;

V30/V60/T10/T60/K430/K431
Tsinghua Tongfang ;

S620/S620A/S620N

CMP Advantage:

We are professional manufacturer of laptop batteries and adapters for all major brands laptops such as Acer, Compaq, Dell, Fujitsu, IBM, Liteon, Sony, Toshiba, Asus, HP, Gericom, Mitac, Medion, Gateway etc.

Some unique characteristics of CMP batteries:

1) 100% compatiblity,higt safety,long-time working and ONE YEAR warranty ensures your business easy and convenient.

2) Electric-current Cushion Output technology means no harm for your computer by rapidly restoring short-circuits to guarantee your safety and protection.

3) Smart Automatic Tester quickly and conveniently tests laptop batteries for all models.

4) Individual Quality Control System ensures your safe choice on all of our products which are also backed up completely.

5) Best quality products at the best price with superb pre-sales and after-sales service is shown by content feedback from our customers all over the world.

6) CE, MSDS ,RoHS and ISO9001 certified, 100% safe for use.

All friends worldwide are welcomed to our factory!!!