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Replacement 4400mAh Lenovo/IBM 08K8040 Battery

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

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

100% compatible with OEM ibm laptop battery
We are factory direct, you will get great products at low, low prices
All items built brand new with the highest quality standards, safety features and have one year warranty
30 day money back guarantee

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

A new battery comes in a discharged condition and must be charged before use. Upon initial use (or after a prolonged storage period) the battery may require three to four charge/discharge cycles before achieving maximum capacity.
When charging the battery for ibm 08k8040 for the first time the device may indicate that charging is complete after just 10 or 15 minutes. This is a normal phenomenon with rechargeable batteries. Remove the battery from the device, reinsert it and repeat the charging procedure. .
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.
Dim your screen - Most laptops come with the ability to dim your laptop screen. Some even come with ways to modify CPU and cooling performance,this will also save on ibm 08k8040 battery drain.