the basic we need:

1 Welding Machine :for connet cells,make cells to a battery pack.

http://www.1bu8.com/en/Battery-86.html AC

http://www.1bu8.com/en/Battery-111.html DC

2.nickel-plated steel :for connet the cells by welding machine

http://www.1bu8.com/en/Battery-89.html

3.tools for repair battery dump data :

http://www.1bu8.com/sbworkshop

http://www.1bu8.com/en/Battery-91.html

4.cells :for replace the old one!

http://www.1bu8.com/en/Battery-106.html

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advanced:if your repair business grow up

5.ev2200

http://www.1bu8.com/en/Battery-66.html

6.ev2300

http://www.1bu8.com/en/Battery-65.html

7.SMP /DELL /HP/ACER... unseal password.and bq20853 bq20857 bq20869 bq20889.. software

http://www.1bu8.com/en/Battery-85.html

8.SANYO tool

http://www.1bu8.com/en/Battery-88.html

9.cells test machine

http://www.1bu8.com/en/Battery-35.html

10.cells  Resistance Tester

http://www.1bu8.com/en/Battery-34.html

11.electronic load

http://www.1bu8.com/en/Battery-68.html