IBM 39J5057 laptop battery is replacement for IBM 2780 39J5555 5580 5708 5780 74Y6773 74Y6870. The 39J5057 batteries equivalent is guaranteed to meet or exceed IBM original specifications. All IBM 39J5057 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test! Increase the battery life of your laptop with this high quality replacement IBM 39J5057 battery.
Battery for IBM 39J5057
All of our IBM 39J5057 batteries are made with high-quality original new Cells, they are designed to meet or exceed the OEM (original) specifications. 39J5057 of IBM for IBM 2780 39J5555 5580 5708 5780 74Y6773 74Y6870 are brand new, 1 year Warranty, 30 days money back guarantee
39J5057 Battery Replace Part Number(Press " Ctrl+F " to Find):
39J5057 laptop battery Fit Laptop Models(Press " Ctrl+F " to Find):
1.Carefulness read narrate book of battery,use commendatory battery.
2.New laptop battery pack must be fully charged before use.
3.New IBM 39J5057 battery needs to be fully charged and discharged (cycled) a few times before it can condition to full capacity.
4.Rechargeable batteries undergo self-discharging when left unused. Always store a 39J5057 battery pack in a fully charged stage for storage.
5.Fully drain and fully recharge your battery pack every few month.
6.Li-ion and NiMH battery can not interchangeable.
7.Turn down the LCD brightness of your portable device.
8.Use built-in power management on your portable device.
9.Turn off LCD or other unnecessary accessories when not in use.
10.Set screen saver blank to 1 to 2 minutes of your IBM 39J5057 notebook.
11.It is normal to get warm when charging or normal use. If it is getting too hot, there may be a problem with the device and qualified personnel should check it.
12.Research the electric appliance and the IBM 39J5057 Batteries contact elements is whether clean, when necessity is clean with the wet cloth mop, after dry loads according to the correct polar direction.
13.39J5057 laptop battery of IBM should stock in cool place, and dry.
a.Toss, drop, or otherwise abuse the 39J5057 battery as this may result in the exposure of the cell contents, which are corrosive.
b.Short-circuit the battery, A short-circuit may cause severe damage to the battery.
c.Open and expose the cell contents.
d.Modify the IBM 39J5057 battery casing and/or housing.
e.Allow the laptop battery to be exposed to rain or excessive moisture.
f.Incinerate a battery. Properly dispose of a used battery.
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