New APPLE macbook pro 15 inch ma609b/a 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 APPLEmacbook pro 15 inch ma609b/a 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.
The proper use of laptop battery usually will be very crucial. Discharge can not fully take end, there are about 5 percent of electricity charging, we should not be spent replenishment. Otherwise, it will accelerate the aging batteries scrapped. If the relatively high APPLEmacbook pro 15 inch ma609b/a battery capacity (such as more than 80 percent) under the charge of the case, will accelerate the aging of APPLE macbook pro 15 inch ma609b/a laptop battery. Use lithium ion batteries in 25 to 35 degrees centigrade, will show better performance. The low temperature or high temperature than the above state, its performance will be greatly devalued.
When using the APPLE macbook pro 15 inch ma609b/a battery, fever is a normal phenomenon, because in the process of the APPLE macbook pro 15 inch ma609b/a laptop battery charged and discharged, energy conversion will result in heat and at the same time the amount of heat will be transmitted to the battery. But if overheated (burning), stop using it immediately and ask for the professinonals to check.
When not using it, charge it to about 50 percent's energy and take out of it from equipment and stored in temperature :10-20 degrees centigrade, humidity :45-75 percent. Do this each day and more than one charge, and discharge cycles to eliminate passivation of electrode materials, and activate battery performance.
Prevent the liquid entering into the APPLE macbook pro 15 inch ma609b/a laptop battery. Once liquid immersing into batteries, stop using it, dry with a dry cloth and put it in the ventilation to dry, otherwise they will result in danger.
Not arbitrarily demolish the APPLE macbook pro 15 inch ma609b/a battery replacement. In order to prevent short circuit, do not use metal objects (such as necklaces, etc.) batteries hit the positive and a negative extreme.
Don't let the APPLE macbook pro 15 inch ma609b/a battery near the fire source, not subject to any pressure, otherwise they will lead to danger.
If the APPLE macbook pro 15 inch ma609b/a laptop battery charged and discharged after three complete cycle, performance or significance still decline indicate that you should change the battery.
Goods sold battery and adapter for APPLE macbook pro 15 inch ma609b/a are designed to compatible many battery parts, and which works with each laptop notebook computer machine model.
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Returns:
Defective APPLE macbook pro 15 inch ma609b/a batteries may be replaced if returned within 1 year from the date of purchase. If products do not work properly, please contact our customer service department first to resolve your problem. Do not return them directly to us without getting a RMA number. It may make us difficult to find your transaction record so as to delay exchange or refund process.
Defective APPLE MacBook Pro 15 inch MA609B/A products must be returned within 30 days from the RMA issuing date.
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APPLE macbook pro 15 inch ma609b/a battery, with APPLE macbook pro 15 inch ma609b/a laptop battery charger power supply adapter.
External laptop battery
Universal Laptop AC Adapter