JimmyDB

Battery: 90mm x 23mm x 6.0mm - 3.7v @ 4AH (times 2 batteries) Presuming you were serious... here are the pics... which is the start. Clicking on these should open them larger... Back of the main board... note the Test Points in a row... yeah, they are Vpp, Vss, Vdd, ICSPCLK &...

So... I went ahead and contacted efest in search of datasheets. I know others have done this, but it's always worth a shot. Here are the datasheets... Efest IMR 18650 battery 20A purple efest 18650 3100mah 3.7V rechargeable battery Newest Efest 35A IMR 18650 2500mah flat top rechargeable...

Color Approximate Temperature °F °C K Faint Red 930 500 770 Blood Red 1075 580 855 Dark Cherry 1175 635 910 Medium Cherry 1275 690 965 Cherry 1375 745 1020 Bright Cherry 1450 790 1060

Stealing this concept for Rayon. Seen it before, think I have even seen the exact pictures before...