Replacement notebook battery Fit for IBM ThinkPad X200 x200s fru42t4249 fru42t4542

Rechargeable Notebook Battery for thinkapd x200

ASM 42T4537

Our Product Range

• AC adapter Manufacturer
• Laptop Power Adapter
• Power supply
• Power AC Adapter
• Laptop/Notebook Charger
• Notebook AC adapter
• 70W/90W Universal AC adapter
• Car Charger
• Laptop / Notebook  Battery
• 5V 1A ,5V 2A Adapter
• Adapter for LCD, LED,Computer Case ,tablet PC, Iphone ,Ipad etc
• 30w - 180w Power ac Adapter

• for 43R9254
• 43R9255
• ASM 42T4537
• ASM 42T4541
• FRU 42T4536
• FRU 42T4538
• FRU 42T4540
• FRU 42T4542
• FRU 42T4649

fit 

ThinkPad X201

• ThinkPad X201i
• ThinkPad X200 Series
• ThinkPad X200 7454
• ThinkPad X200 7458
• ThinkPad X200s Series
• ThinkPad X200s 7465

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.