Boost driven D4K on night barbecue duty. Held ~1/3 ramp for ~2.5 hours in the cold and rain. Voltage readout when I finally brought it back inside… 4.1V. Couldn’t be more impressed with this thing

Boost driven D4K on night barbecue duty. Held ~1/3 ramp for ~2.5 hours in the cold and rain. Voltage readout when I finally brought it back inside… 4.1V. Couldn’t be more impressed with this thing

by banter_claus_69