DX » Community » Reviews » UltraFire Protected 18650 3.7V 2600mAh Rechargeable Li-ion Batteries (2 PCS)
5.0
  • 5 star 2 ( 67% )
  • 4 star 1 ( 33% )
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  • posted bycasperza on 06/20/2014

    The batteries lasts for days, it is amazing how much more powerful the light is instead of just using three triple A batteries, the beam can reach a huge distance. Measured at 1.0A discharge, charged to 4.05V, capacity read off the charger was 1684 and 1724. So the rated capacity of 4000mAh (obviously overrated) was more than 2x that of the actual capacity.... Read more

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  • posted bydievyan99 on 04/29/2014

    The batteries lasts for days, it is amazing how much more powerful the light is instead of just using three triple A batteries, the beam can reach a huge distance. The case in which the batteries came in was cracked and is not a good quality plastic It is overall a great product, I just wish they were better in the shipping I like the product and I ... Read more

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  • posted bySchneizel on 09/17/2011

    Protection circuitry prevents over-discharge and over-charge. Length is pretty close to 65mm. Never actually measured but it fits in my X2000 torch. Some complain that protected 18650s don't fit in this torch. Measured at 1.0A discharge, charged to 4.05V, capacity read off the charger was 1684 and 1724. So the rated capacity of 4000mAh (obviously overrated)... Read more

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