1.0 link Rainbow Dash Network http://rainbowdash.net/ adiwan (adiwan) http://rainbowdash.net/adiwan http://rainbowdash.net/notice/4227881 Even with a small 1'' OLED display and a RF transceiver module attached the current draw is so small that the powerbank shuts off. A 3'' LCD display on full brightness doesn't trigger that function. Originally I wanted to use the powerbanks for my DIY RC car remote