Quality
It doesn’t matter what kind of AAA battery you purchase, don’t compromise on quality. Simply speaking, higher quality Energizer AAA batteries have longer life than lower quality ones. You can buy high quality batteries from retail chains and competitive stores. You may also choose batteries from changing technologies and brands.
Usage
It is another most contributing factor affecting AAA battery life. With standard battery, a digital clock can last for around 6 months. With a rechargeable or alkaline, it can last a year and up to 2 to 3 years with lithium-ion battery. A standard battery can run a flashlight for couple of hours, alkaline can run almost twice than standard and lithium can last around 4 times more. But rechargeable battery shouldn’t be used on flashlight but it may discharge when not in use. Battery can be used by toys with motors and rechargeable AAA batteries can last for several years.
Type
There are four different types of AAA batteries – alkaline, standard, rechargeable and lithium. Rechargeable batteries consist of nickel metal hydride, alkaline rechargeable, nickel cadmium, and more. Standard batteries last only for couple of hours in several applications.
Environment
The life of any type of AAA battery can be shortening when used in high humidity or out of room temperature. On the other side, lithium batteries last longer in low temperature. In outdoor temperature sensor, the lithium battery can last all the winter and standard battery cannot last in chilling weather even in a single night. All batteries have harmful material. So, recycle them when they get dead and never open any AAA battery. Find Out Here for more details.