Why Do Some Batteries Last Longer Than Others?

Answer

Some brands of batteries last longer than others because they have a higher mAh level. This means there is more energy stored in the battery itself. The higher the level, the more energy is stored in the battery.
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Why Do Some Batteries Last Longer Than Others?
It's Monday and you're late for work thanks to the sudden death of your alarm clock's batteries--the same ones you replaced not too long ago. Yet while they only lasted a few weeks, the batteries in your remote control have thrived for over a year. So... More »
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Q&A Related to "Why Do Some Batteries Last Longer Than Others?"
It's Monday and you're late for work thanks to the sudden death of your alarm clock's batteries-the same ones you replaced not too long ago. Yet while they only lasted a few weeks
http://www.ehow.com/how-does_4671977_do-batteries-...
It is hard to say exactly which battery last longer without knowing the type, usage, and conditions. For example AA batteries used in CD player may run down faster than those used
http://answers.ask.com/Computers/Other/what_batter...
Batteries have different sizes and amounts of power.
http://wiki.answers.com/Q/How+do+you+keep+batterie...
If you are talking about lithium ion batteries, the last 20% is slower due to recharge circuitry programming. Initially, the battery is in a constant-current charge sequence where
http://www.quora.com/Why-does-the-last-20-of-a-bat...
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