Some Real World Battery Life Data, by Cactus Jim
Battery technology has come a long way in the last 10 years since Y2K. Back in the late 1990s, I stocked various types and brands of batteries for long term storage or use. Batteries ranged from store purchased alkaline, rechargeable alkalines, NiCd, generic deep cycle marine batteries, gel-cell sealed lead acid, lithium and even the ubiquitous flooded lead acid Trojan T-105 floor scrubber batteries. I wrote dates on all the batteries and rechargeable batteries had logs kept of use and maintenance. In most cases enough batteries were purchased to allow for a reasonable statistical sampling, thus providing a real level …