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SONY VGP-BPL20 laptop battery In Stock ! The VGP-BPL20 Li-ion battery pack is specifically designed to meet or exceed original manufacturer specifications for your SONY VAIO VPCZ119L VPCZ11AFJ VPCZ11V9R/B battery. To ensure high quality and standards, every battery has been rigorously tested for safety and compatibility with your SONY notebook.
All SONY VGP-BPL20 batteries are made with high quality cells, that allows every battery to have the highest capacity possible. Thus giving you maximum power and perfomance for your laptop.
Even though your battery indicates it is fully charged, your battery will return to a weakened state again in a few months if it does not get some exercise through partial discharge and recharge cycles while running on battery power alone.
If your battery has not been actively used 2 months or more, condition your battery again with 5 partial discharge & recharge cycles to increase the batteries capacity and run time.
Close out programs you are not using. By minimizing the load on your CPU, sometimes you can avoid having the cooling fan turn to its high speed mode.
