Newsgroups: comp.sys.handhelds Path: utzoo!henry From: henry@zoo.toronto.edu (Henry Spencer) Subject: Re: rechargeables in palmtops? Message-ID: <1991Apr28.012501.28554@zoo.toronto.edu> Date: Sun, 28 Apr 1991 01:25:01 GMT References: <1991Apr27.161015.19757@cmcl2.nyu.edu> Organization: U of Toronto Zoology In article <1991Apr27.161015.19757@cmcl2.nyu.edu> dimitrov@lab.ultra.nyu.edu (Isaac Dimitrovsky) writes: >My portfolio says alkaline batteries are recommended. >Does anyone know if using Nicad rechargeables will actually >cause problems, or if it just results in shorter times >between battery replacement. You will have to recharge the nicads much more often than you will have to replace the alkalines, unless you are using your machine *a lot*. Nicads discharge themselves; they won't stay charged for more than a couple of weeks, typically. They really make sense only for high-power devices that would otherwise eat batteries like crazy. Most handhelds nowadays are sufficiently light on power that Nicads aren't worth it. I don't immediately see any problem they would cause, however. They do have somewhat lower output voltage than *fresh* ordinary batteries, but battery-powered hardware has to be able to run on nearly-dead batteries, and that means being able to cope with lower voltages. -- And the bean-counter replied, | Henry Spencer @ U of Toronto Zoology "beans are more important". | henry@zoo.toronto.edu utzoo!henry