On Tue, 23 Sep 2003 22:37:21 +0200, Kyrre Aalerud wrote: > You never waste volatge with pwm charging? That's the point. Either > there is 0 current through and 12v over your FET, or there is lots of > current My charger uses a 1A constant current during the charge part of the reflex method, there is where the waste of power is, if input is 12v for charging 2 batteries, I lost about (12-2*1.6)*1 watts in the current regulator. Cheers, Diego. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu