This stove runs on any combustible biofuel and generates heat like those rocket pump stoves. Its thermolelectric and charges its own battery plus a usb device. Used for beverages, wash water, and ramen while charging the cell phone.

[link to www.biolitestove.com]

What didn't work: tshtf stash had gone bad, even though it was all canned and dried. Didn't rotate or maintain properly.