Replacement 4400mAh IBM 08K8040 Battery

Replacement IBM 08K8040 Battery (4400mAh) is specially designed for the original IBM 08K8040 Laptop battery. Brand new IBM 08K8040 Battery, with UL, CE, ISO9001:9002 certification, 1 year warranty.compatible with IBM 02K7039, IBM 02K7040, IBM 08K8035, IBM 08K8040, IBM 08K8048, IBM 92P1097

Capacity : 4400mAh
Voltage : 10.8V
Cell Type : Li-Ion
Color : black
Dimension : 208.60*53.20*15.50?mm
Net Weight : 304g

AU $

Wholesale IBM 08K8040 Battery Price List:

Quantity	Unit Price (AU$)
2-5
6-10
11-30
Order More? Contact Us

Product Warranty

100% compatible with OEM ibm laptop battery
No memory effect. Chargeable even if it has not been used up yet
full 1 year warranty.
30 day money back guarantee

Replacement for The Following Battery Code:

IBM:02K7039,02K7040,08K8035,08K8036,08K8039,08K8040,08K8045,08K8048,92P1097

Work With The Following Laptop Models:

IBM ThinkPad X30, IBM ThinkPad X31

Tips to Extend Your Battery Life

Short ibm laptop battery life in a laptop is mainly cause by heat rather than charge / discharge patterns. Try to avoid frequent full discharging of the Lithium battery.
For lithium battery for ibm 08k8040 meter calibration,periodically do a full battery discharge, every 30 charges, to increase meter accuracy.
Another enemy of ibm laptop battery life is heat. Avoid heat, heat is the Lithium battery's enemy, the temperature in a car can easily rise 50F in a single hour, in some cases reaching 140F. Keep the ibm 08k8040 battery cool. Avoid a hot car.
An LED display. Although pricey, LEDs use much less power than LCD.
A smaller screen. A smaller screen means a smaller backlight, which will also save on ibm 08k8040 battery drain.