View Single Post
Old 06-12-09, 12:24 AM   #27
roflwaffle
Apprentice EcoRenovator
 
Join Date: Sep 2008
Posts: 116
Thanks: 29
Thanked 12 Times in 11 Posts
Default

Quote:
Originally Posted by Ryland View Post
I use disposable batteries in my LED flashlights because they tend to last two or more years in there, compared to rechargeable batteries that have a faster self discharge rate then that so I buy a box of 12 D cells at a time having that box last 3-4 years, I do the same with the "AA" batteries for my bike light, again a box of 16 batteries last 3-4 years, multi meter battery is a 9V that tends to last 5 years, cordless drill is Lithium rechargeable, electric bicycle is Lithium as well, electric car is lead acid deep cycle, forklift at work is lead acid deep cycle, lap top is Lithium, same with cell phone.
You should check out the new low discharge AA NiMH batteries if ya wanna get rid of the disposables permanently. Supposed to be at ~75% after a year and somewhere around 50% after three years, although at $1-3/battery they are certainly pricey.
roflwaffle is offline   Reply With Quote