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• UM09B31, UM09B34, UM09B71, UM09B73, UM09B7C
• UM09B7D
  

• Aspire one AO751h-1021
  
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• 1 x 7200mAh 9 cell Acer laptop Battery UM09B73, UM09B7C For Acer Aspire One AO751H(11.6") Series Netbook(Black)
• 1 x Battery FAQ

Battery run-time on a laptop is difficult to determine. Actual new battery running time depends upon the power demands made by the equipment. The use of the screen, the hard drive and other accessories results in an additional drain upon the battery, effectively reducing its running time. The total run-time of the battery is also dependent upon the design of the equipment. Generally, a new Hi-Capacity Acer Aspire One 751 751H 11.6" Laptop Battery will run 30% to 50% longer than the old battery did when it was new.

There are several steps you can take to insure that you get maximum performance from your new battery for Acer UM09B7C UM09B7D notebook:

A. Breaking In New Battery
New Acer UM09B7C UM09B7D laptop battery come in a discharged condition and must be fully charged before use. It is recommended that you fully charge and discharge your new battery two to four times to allow it to reach its maximum rated capacity.

B. Cleaning the battery contacts with alcohol will help to ensure that the battery is that a good relationship with your laptop. It is recommended that the laptop battery should be cleaned every two months.

C. Exercise Your New buy DellBattery
Do not leave your battery dormant for long periods of time. We recommend using the battery at least once every two to three weeks.

D. Battery Storage
If you don't plan on using the rechargeable Acer UM09B7C UM09B7D notebook battery for a month or more, it is recommended that it be removed from the device and stored in a cool, dry, clean place.