SONY VAIO VGN-CR21Z/R battery tips

1. Pls read the manufacturer's manual about SONY VAIO VGN-CR21Z/R battery carefully.
2. Do remember to charge your SONY VAIO VGN-CR21Z/R battery fully after receiving it because batteries may discharge during storing and shipping.
3. Do keep laptop battery clean by a clean soft cloth, pencil eraser, or rubbing alcohol.
4. Do not try to modify or disassemble the SONY VAIO VGN-CR21Z/R batteries pack.
5. Do not incinerate or expose battery to excessive heat.
6. Do not place VAIO VGN-CR21Z/R battery in device for a long period of time if device is not being used.
7. Do not short circuit the SONY batteries pack terminals or store your SONY battery pack with metal objects.

Extend SONY VAIO VGN-CR21Z/R Battery life

Extend your SONY laptop battery life with 4 simple steps

• Decrease your SONY  laptop screen's brightness - Set the screen brightness to lowest level satisfying your needs.
• Remove the unnecessary external devices - Try to cut any wirelessness, Bluetooth and infrared port and usb powered devices.
• Only run what you need - Cut nonessential running applications and auto running programs.
• Battery Storage - If you use your SONY laptop as desktop pc or don't use it for a period, we recommend storing it in a clean, dry, cool place away from heat and metal objects. If you don't use your laptop for a period of time, you must fully discharge then recharge the SONY VAIO VGN-CR21Z/R battery.

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