Perhaps any charger with 13.8V and a current limit would do for LiFePO4. I use batteryspace.com 13V 20 AH battery that costs just $128. Charging from 13.7 20Ah switching power supply. Seems to charge really well.
Batteryspace recommends their own charger for LiFePO4 batteries. It should have max voltage of 4 x 3.7V=14.4V but I measured it at 18V no load. Seems even 18V does little harm as otherwise they would have too many returns. Ignacy, NO9E -- View this message in context: http://elecraft.365791.n2.nabble.com/Battery-power-for-KX3-tp7182811p7186556.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

