do you really have to throw away the good cell, i fully agree with the married cells but if you only kill one of the cells it still works great for single cell use
for me it depend on the situation. most times i use my phone for quick light ups for the quikness it offers. i have a moto so its chop chop for light on or off. but unfortanly the phone does not work so well when need your head right behind the light source so key chain wins there
so i purchased a ultrafire xml-t6 from wish.com for $11, yes i know cheap chinese flash light, but hey i lose crap.
but the led emmiter has the markings xml jh and the driver board has yn-20-6. both of these items i can not find the int, so i reach to you guys to see if i can find the true...