Software which places less demand on the processor can also reduce power consumption in some cases,along with programs which use a dark-colored background. If the software utilizes memory more effectively (rather than reading/writing to the disk or hard drive frequently),it may use less power. Software: Different software which accomplishes the same functions may cause your Apple PowerBook G4 15inch battery computer to use different amounts of power. Avoid leaving such devices plugged in longer than they need to be. USB Devices: If your Apple PowerBook G4 15inch laptop computer has a USB port,keep in mind that some USB devices draw power from the computer's battery while they are plugged in to it. If the CD player's batteries run out,you will be able to keep using the computer,which is probably your higher priority. Sound/Music: If you want to listen to music while operating the computer,consider using a separate radio,cassette recorder,or CD player. If you are using an older laptop with no hard drive,consider using a VDISK or RAMDISK to reduce disk drive usage. If your Apple PowerBook G4 15inch laptop is set to run anti-virus scans periodically,only allow this to happen when you have it connected to AC power,because this substantially increases hard drive usage while it is running. In some cases,upgrading the amount of memory will reduce hard drive usage. Because these are mechanical mechanisms,they consume more power. Hard Drive & Disk Drive: Avoid using the hard drive and disk drive excessively.

Screensavers with graphics and sound effects will drain the power more quickly,whereas a blank screen will conserve power. Screensaver: Change your laptop's screensaver to a blank (Black) screen,and set it to turn on within a few minutes of inactivity. Here are some tips for making them last longer between charges. Laptop computer batteries often run out of power sooner than would be desired.

The image shown is for presentation purpose only and the images shown in the product details can be slightly different from the actual product.How to Extend Apple PowerBook G4 15inch Laptop Battery Life.

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Yes, also 30 Days Full Satisfaction Guarantee The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 11 months warranty. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your Laptop. This means you can recharge your laptop any time without diminishing your battery capacity. Li-ion batteries are not subject to the memory effect common with older battery technology. The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries.

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