idntsmOke; Yes, the Ultrafire. $61, shipped to Canada. Immediate shipping, in stock. Using your batts and discharging them below 3.5V, on a regular basis, will reduce the number of cycles for which you can use them. THANKS!
Firstly, LiCo AW 18500 Cells are 1500mah but they are a different chemistry than IMR 18490 and they have 400mah less capacity than the same sized cell.
IMR cells contain 1/3rd less energy than LiCO cells but can release the energy they do have at a much faster rate.
Also, AW does not...
Max Cell temp while in use should be 140 Deg F or 60C (hot enuff to hurt)
Max charging temp should be about 113 Deg F or 45C (borderline painful)
At about 160F the anti-explosion vent should open, Killing the cell.
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