Makita's Cordless Coffee Maker, designed for their LXT Lithium-Ion batt system, but could easily be adapted with any 18-Volt DCDC converter sized for enough amps.
$40
And yes, non electric, e.g. on a propane stove, is much better for those on limited DC electric setups. Groupon special $7 for Mr. Coffee espresso percolator.
$40
And yes, non electric, e.g. on a propane stove, is much better for those on limited DC electric setups. Groupon special $7 for Mr. Coffee espresso percolator.