A little over three years ago, you, the readers, asked us, the Ars staff, about the best way to prolong the life of a lithium-ion battery. Now that time has passed, the gadget landscape has changed, and it's time for an update. There are a few new things to look out for, but mostly the principles we stated then, stand today: "Use your battery. Not too much. Mostly for small apps."
Ask Ars: The best way to use a lithium-ion battery, redux
Ask Ars: The best way to use a lithium-ion battery, redux