Do not incinerate or expose battery to excessive heat.
Do not place inspiron Satellite U300-144 battery in device for a long period of time if device is not being used.
Do not short circuit the Dell battery pack terminals or store your Toshiba battery pack with metal objects.
Extend Toshiba Satellite U300-144 Battery life
Extend your Toshiba laptop battery life with 4 simple steps
Decrease your Toshiba 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 Dell 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 Toshiba Satellite U300-144 Battery.