We offer high quality replacement IBM Laptop batteries and power adapters for IBM Notebook Computers. All Replacement IBM laptop batteries own perfect over-charge, over-discharge, and over-temperature basic protection functions and double protection performance. Full 1 year warranty and 30 days money back. To find the correct replacement IBM laptop batteries for your IBM laptop, your first step is to choose your IBM model from the list below.
The life span of a laptop battery is about 1.5 to 3 years under normal conditions.As the rechargeable battery begins to die, the user will notice a decline in the running time of the battery.
Cycle life is measured by the amount of times a laptop battery may be charged and discharged. Every time a battery is charged and discharged, it uses one cycle. Cycle life is very important in battery applications such as laptop batteries and emergency light batteries. A Li-ion laptop battery has a cycle life of 500-800 or more cycles.
New IBM Laptop battery needs charging and discharging cycle first before the regular usage. Because battery from factory to the users' hands that exists the time differences, and the electrode materials will be its passivation for the battery of the longer time difference, which is why the purchase of new batteries need to be completely filled with charging and discharging cycle three times to eliminate electrode materials passivation, to activate ibm laptop battery performance, to reach maximum capacity. Meanwhile, the laptop has the data transmission agreement end between battery and the computer, after the need of two or three times charged and discharged cycle, the percent of its real capacity can keep pace with the percent of content on the computer's screen. Cycle's steps: insert incomputer to discharge until the shutdown, and then recharge the battery, charging time must be over 12 hours, to repeat the action of charging and discharging for three times.
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