Macbook Battery Life

What is the estimated Macbook battery life ? How to improve Macbook battery life ? Read to find out all about it . . . When your work keeps you on the move all the time , one crucial parameter of your Macbook , which matters the most, is its battery life . If you are planning to buy a Macbook or already have one , knowledge of the maximum Macbook battery life is essential , as it will help you gauge whether it ' s performing at its maximum potential. Not only will you find a discussion of the maximum Macbook battery life , in this Buzzle article, but we will also talk about ways in which you could enhance the battery life of your Macbook . Most laptop computers today use lithium ion batteries . Their working is based on reversible chemical reactions, which help store and sustain the battery charge. The Macbook uses a powerful 63. 5 -watt -hour lithium polymer battery, which powers every one of its electrical circuits. Let us see what is the maximum Macbook battery life specified by Apple Computers and then take a look at ways in which , you can increase the battery life to reach its maximum potential . What is the Maximum Macbook Battery Life? The maximum laptop battery life specified by all manufacturers is calculated under the most ideal conditions. Mostly , actual battery life falls short of the ideal battery life that is estimated after testing under controlled conditions. On the Apple Computers website , the specified Macbook battery life for the 13. 3 inch version is a whooping 10 hours ( for wireless Internet browsing and light applications) and it ' s 8 to 9 hours for the 15 inch and 17 inch models . If you use intensive power draining applications like watching a DVD movie , the charge on the Macbook lasts for approximately 7 hours . This battery life specification is nothing short of phenomenal, if you compare it with the earlier Macbook versions which had a specified maximum battery life of 6 hours only. Long battery life is the biggest USP of Macbook , which explains its high sales volumes . How to Extend Macbook Battery Life? So if your Macbook battery life is no where near the specified maximum , what can you do to improve it ? Here are a few suggestions on getting the most from your Macbook , in terms of battery life . Firstly , enable the ' Energy Saver' feature on your Mac OS X , which will ensure that the battery power is used sparingly . Ensure that you regularly recharge the battery to 100 % capacity after prolonged usage . Avoid using power gobbling applications like videos and games when you need the battery power for work and do not have access to an electrical power outlet , where you can plug in for power. When you don ' t need wireless Internet access , turn off the wifi adapter of your Macbook , which will save a substantial amount of power. Also turn off the Bluetooth adapter when you don ' t need it for data transfer. The Macbook screen uses a large amount of power, which can be reduced if you keep the brightness at a low level. Don 't let the battery drain to less than 10% of its capacity too often. Recharge it as soon as it goes below 20% . Keep the usage of peripherals connected with the Macbook , to a minimum. These few simple steps will improve your Macbook battery life substantially. Also check out this Buzzle article which talks about the Macbook Pro battery life . Implementation of some of the above laptop battery care tips could help extend the Macbook battery life , and enhance its overall functioning efficiency. The simplest way of extending battery life is avoiding the usage of battery power sapping applications like media players running movies. If you stick to basic word processing applications and Internet browsing , plan a regular recharging schedule and avoid graphic intensive applications, the battery charge will surely last longer.