Having a New Battery for D820 can give you long hours of battery life without frequently plugging it in to recharge.  A Long enough battery life is a requirement in optimizing your productivity while in meetings or traveling. But getting a New Battery for D820 or any other laptop is just not sufficient enough to enjoy the battery life it provides. You have to take care of it, in order to grasp its maximum performance.

The Battery run-time on a laptop is very hard to determine. Actual running time on a new battery depends upon the power requirements that are used for the screen, the hard drive & accessories, results in an extra drain upon the battery, thus effectively reducing its running time. The total run-time of the battery also relies upon the plan of the equipment. Typically, a Hi-Capacity New Battery for D820 will approximately run from 30% to 50% longer than the old one did when it was new.

There are several ways you can take to ensure that you’ll have the maximum performance of your new battery:

A. Push the limits of the New Battery
A typical new battery for D820 comes in a discharged state and is essential that it’s fully charged before use. It is encouraged that you discharge and fully charge your new battery for two to four times to allow it to attain its maximum rated capacity.
 
B. Cleaning up the contacts of the battery will help to guarantee that the battery is in a good relationship with your laptop. So it is recommended that the new battery should be cleaned every two months.

C.  Exercise Your New Battery
Do not allow your battery to be dormant for long periods of time. It is strongly recommended to use the battery for at least once every two to three weeks.

D. Battery Storage
If you’re planning to not using the new battery for D820 for a month or more, it is encouraged that it be withdrew from the device and stacked away in a cool, dry, clean place.