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  • posted bydavid2476 on 03/22/2014

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month Pros: I use the ultra-fire BRC 18650 3000mAh 3.7V li-ion batteries & Trust Fire TR18650 2400mAh 3.7V in the Cree XM-LT6 for security work best on the the ultra-fire BRC 18650 3000mAh 3.7V li-ion batteries for in... Read more

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  • posted byManoRAW on 02/13/2014

    -Battery protected from overcharge and over-discharging. -It's really not 3000mAh; -My 3W flashlight turned-off after 1hour work in first time use; -After a few months of using batteries in my 3W flashlight it works less than 30-35 min (capacity become less than 600mAh); -high price for this of 2... Read more

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  • posted bytimtak on 01/13/2014

    Involvement:General (knows how to use it) - Ownership:more than 1 month Pros: Cheap and though regularly maligned, have - at this upper 3000 level - a good, though not nearly 3000maH, life. There is a Japanese review site that found that these had a peculiar discharge curve but lasted the longest... Read more

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  • posted byOriginal36 on 11/23/2010

    It works in the first few months, and it has a huge amount of mAh. After a few months the battery just stops charging. I tried several different charges - both batteries stopped working after 6-8 months. It may be the protecting circuit that was damaged. I'll try to remove it and maybe it will It... Read more

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  • posted byKiaviK on 04/23/2010

    At first glance, these batteries are good and in fact are. 3000 mAh means that they are good But we know that 3000 mAh is not the real value. This battery can keep on a P7 for about 1 hour more. Error for the batteries I got home after almost 2 months. After 20 days began to emerge from the acid.... Read more

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  • posted byShutterlag on 03/20/2010

    At this price, it's a good buy for 300mAh batteries. But, check the cons below. Nowhere near the stated capacity. Normally with 3000mAh batteries, a 900 lumen flashlight will run for 2.5 hours on full setting. With these, I have tried in 3 different flashlights and only get around 1 nhour 20 Not... Read more

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  • posted byZeimou on 12/15/2009

    Actually I have charged my batteries with this just once, but batteries are still in use, so this has charged them very well. Price is good and I selected this one because of other user report about two independent charging slots. Great. Plastic, but with this price that can be accepted. With two... Read more

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