Replacement 4400mAh IBM ThinkPad R40 Battery

Replacement IBM ThinkPad R40 Battery (4400mAh) is specially designed for the original IBM ThinkPad R40 Laptop battery. Brand new IBM R40 Battery, with UL, CE, ISO9001:9002 certification, 1 year warranty.compatible with IBM 02K6928, IBM 02k7052, IBM 02K7054, IBM 02K7057

Capacity : 4400mAh
Voltage : 14.4V
Cell Type : Li-Ion
Color : black
Dimension : 152.81 x 85.06 x 27.23mm
Net Weight : 409g

AU $

Wholesale IBM ThinkPad R40 Battery Price List:

Quantity	Unit Price (AU$)
2-5
6-10
11-30
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4400mAh IBM ThinkPad R40 Battery
+
IBM 16V 4.5A 72W Power Adapter For IBM ThinkPad R40
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AU $

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:02K6928,02K7052 02K7053,02K7054 02K7055,02K7056 02K7057,02K7058 02K7059,02K7060 02K7061

Work With The Following Laptop Models:

IBM ThinkPad R32, IBM ThinkPad R40

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 thinkpad r40 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 r40 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 thinkpad r40 battery drain.