The Battery Cycler is a device to allow testing a battery or cell by discharging it at a constant current and then recharging it.
If you have an E-meter and a Rudman Regulator, then you could use them to build this simpler cycler instead.
06 Sep 2009: Moved history and circuit description to its own page.
09 May 2009: Updated with latest revision of the schematic.
04 May 2009: Added links to latest schematic and parts list.
05 Apr 2009: Added link to older cycler device. Updated (new) cycler schematic.
05 Apr 2009: Initial revision.