I've been using these JINGBOSHI 16340 R123A RCR123A 3.70V Li-ion Rechargeable for a few years and found them quite good, sadly my Amazon UK no long sell them. Can anyone recommend any UK suppliers for me?
I keep a spreadsheet of memorable led torches this way I can record failures. I don't tend to record those LED directly connected to two coin cells. I like to buy two of everything and place one in my lab with say a solenoid automatically pressing the button until it fails to see if it matches...
OP - Excellent teardown
I have two similar looking torches (Although I haven't torn them apart yet). I usually buy two torches, one to use and the other to test under laboratory (clean and dry) conditions. I received one free of charge from a vendor and purchased a second to try and remain...