laptop battery replace for IBM ThinkPad R60 fru42t4504 asm92p1138

40Y6799

ASM 92P1138

ASM 92P1140

FRU 92P1137

FRU 92P1139

FRU 92P1141

LENOVO:

FRU 42T4504

FRU 42T4513

FRU 42T5233

• ThinkPad R60e Series
• ThinkPad R60 Series
• ThinkPad T60p Series
• ThinkPad T60 Series
• ThinkPad Z61e Series
• ThinkPad Z61m Series
• ThinkPad Z61p Series

   

• LENOVO

  Thinkpad R500

  ThinkPad R61 8914

  ThinkPad R61 8918

  ThinkPad R61 8932

  ThinkPad R61 8942

  ThinkPad R61 8943

  ThinkPad R61e 7649

  ThinkPad R61e 7650

  ThinkPad R61e Series (15.4" widescreen)

  ThinkPad R61i 7650

  ThinkPad R61i 8918

  ThinkPad R61i 8932

  ThinkPad R61i 8943

  ThinkPad R61i Series (14.1" & 15.0" standard screens and 15.4" widescreen)

ThinkPad R61 Series (14.1" & 15.0" standard screens and 15.4" widescreen)

1 Cells: We use A Grade Cell, and 1 year warranty.

2 Battery Case: The battery case use insulation materials with shockproof, prevent aging, and no easy to damage. First-class and durability.

3 Mother Board: Battery motherboard is designed by ourselves. Special design include automatic protection programs, such as over-charge, over-discharge, over-heart and short circuit protection.

4 A series testing:

1) The first test is to inspect all the cells that whether have stable and ample capacity before assembly. The test time costs four hours.

2) The second test is to test the basic performances of the assembled battery before the aging test.

3) The Third test is aging test, to inspect basic parameters and performances. We do aging test for 72 hours.

4) The fourth test is to inspect all the performances of the battery after fixing procedure.

5) The last test is to inspect the battery whether can work well on laptop after finished all assembly procedures.

5 Low self-discharge: The residual capacity of our battery have more than 90% of the initial capacity after 30 days storage.

6 Charge-discharge can come up to more than 300 times, after 300 times, the residual capacity still have 80% of the initial capacity.

7 6 cells battery, the use time is up to more than 3 hours.