I don't know that there are any new sources for NiFe batteries and the last ones were either from China and Hungary. While they were advertised as new, some at least arrived in obviously used condition. They are reputed to be nearly indestructible, but I've seen piles of used recycled ones. They do have some good features such as easy recyclability, and use KOH as the electrolyte so you don't have to worry about spills. If the price was good and they are from a reliable source these could be good.
Bill Dorsett Sunwrights Manhattan, KS -----Original Message----- From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Phil Theis Sent: Saturday, May 05, 2012 1:35 PM To: RE-wrenches@lists.re-wrenches.org Subject: [RE-wrenches] Nickel-Iron Batteries Greetings, Does anyone have experience with Iron Edison Batteries for an off grid application? They claim "excellent and reliable performance for 20+ years" Thank you, Phil Theis NABCEP Certified PV Installer PennSun Solar _______________________________________________ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org _______________________________________________ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org