An email include order detais will be sent out after you check out.Placing order is easy: Add To Cart-> Fill Shipping information-> Check out->Finished.Keep the battery in a safe environment, avoid moisture, high temperature and beating.Fully charged and discharged the PCG-21111T battery at least once a month.High temperature is harmful to the battery, it is a good idea to add a usb cooler for your laptop.Always try to keep laptop battery on full charge.How to extend a PCG-21111T laptops battery life? To do so, go to Start>Control Panel>Power Option>(choose) Balanced (Recommended). If unnecessary, don’t use Bluetooth or WiFi.

Don’t use unnecessary USB peripherals, such as speaker, keyboard, portable hard drive etc.Reduce monitor brightness as much as possible.While using your laptop, whenever possible, try to use the electricity line as power source:

How to extend a PCG-21111T laptops battery working time?

It is show clearly this battery can fit my machine model.( Not Necessary ).

It can compatible SONY PCG-21111T original battery.

The same out put volt as my original battery.

My original SONY PCG-21111T battery is most the same as the picture.

How can i sure this PCG-21111T battery is the correct one ? This PCG-21111T Laptop Battery fit models: This PCG-21111T Laptop Battery Compatible original Battery Code: SONY PCG-21111T Battery 2050mAh 7.4V Black Replacement 7.4V 2050mAh Battery For SONY PCG-21111T Laptop, High quality SONY PCG-21111T laptop batteries in usa battery stores, welcome order PCG-21111T battery for SONY laptop, find PCG-21111T battery here, choose long life PCG-21111T battery for your SONY computer in.

Sony pcg 21111v