Maximize the laptop battery life

Another thing to try, don’t know how much difference it would make, when your connecting to the net, if possible connect via Ethernet and switch off the wi-fi (and probably bluetooth as well)

might be off the topic, but I wonder why there are no laptops with solar batteries built into the lid. There are plenty of external solar batteries charges.

Four Tips that worked best for me.

  1. don’t left AC power connected when the laptop is fully charged
  2. Don’t let the battery fall below the critical level(10%). Connect the AC when it reaches 20 %
  3. Don’t let you machine to heat up.
  4. Don’t ever dare to connect a low current or a high current charger. It damages battery in seconds

I want to buy ultrabook which one has good battery life is it true?