You could find the answer to this question by visiting sites like consumerreports.org and comparing reviews on the different batteries. You could also go into an electronic store like Radio Shack or Best Buy and ask someone who works there what the best rated batteries are.
Cheap branded cordless phone could last anything from 6 months to a year. Whereas cheap cordless phones that aren't branded may not even last 3 months. The first thing to go in a cordless phone is usually the battery life
Energizer batteries last the longest for electronic games. They last 20 hours or longer.
The cell that lasts the longest will have the most batteries in parallel or serial.
On average a battery should last almost more than a year in a cordless speaker telephone, but this also depends on the type of cordless phone and type of battery in the phone. More info refer to www.batteriesplus.com/t-faq2.aspx
The newest and longest lasting are the lithium Ion batteries.
Casio cell phone batteries last ranging from 3.3 hours to 7.7 hours depending on which cell phone you are looking at. G'zOne type s and type v last the shortest, while GzOne Commando lasts the longest.
7 hours
AAA is the smallest of the real common batteries, and holds the least power and has the shortest life for a given drain. D is the largest of the real common batteries and holds the most power and will last the longest for a given drain.
Which brand of AA batteries lasts the longest
The new lithium or titanium batteries always seem to last a long time, but I don't know if they make those in as big a size as d
The battery in the Motorola MOTO Z-9 and the Nokia N82 seem to last longest according to PC magazine. And Cnet magazine likes the Motorola V180 and the Sony Ericsson P910a for phones with the longest battery life. If you are looking to only replace the battery in your current phone you are best advised to stick with the brand the phone came with.
The Logitech Alto uses two AAA batteries.Battery life depends on how much you use them,but it's better to get four rechargeable batteries and swap them out.