I used a 510 usb charger once to top off an 18650 mod. I think it was one of the 150ma ones. Full charge would probably take 18 hours.
Using it to charge a 14500, 900ma would be about the biggest cell I would try it with.
Just don't suck your only battery down hoping to get a quick charge
R
Using it to charge a 14500, 900ma would be about the biggest cell I would try it with.
Just don't suck your only battery down hoping to get a quick charge
R