I was thinking about the same in order not to carry the external battery. The only workable way IMHO would be to: 1. Remove the current battery enclosure 2. Fit 4 polymer Li-Ion , e.g., 2.5A like at the bottom. 3. Connect directly to power inputs, perhaps with a resettable fuse 4. Charge with 2A charger to 15.5-16V (16.8V charger with 1-2 diodes).
I would not bother fitting LiFePO3 internally as they are bigger and store less power. I did a similar thing with K2, and it toured the world without problems. Great convenience of no extra battery and fast charging. Ignacy, NO9E http://www.batteryspace.com/polymer-li-ion-cell-3-7v-2500-mah-875055-2c-9-25wh-5-0a-rate---un38-3-passed-0-75.aspx -- View this message in context: http://elecraft.365791.n2.nabble.com/Internal-LiFePo4-for-KX3-tp7598206p7598234.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 Message delivered to [email protected]

