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UltraFire 18650 3.7V

UltraFire 18650 3.7V "3600mAh" Batteries (Pair)

4.90

5 (12 Reviews)

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  • 5 Star:506 (50%)
  • 4 Star:506 (50%)
  • 3 Star:00 (0%)
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    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Good and cheap battery

    posted by dkukanja on 06/02/2013 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    Nice, good quality battery. They come in plastic container (which is for one time use, after you open it, it won't close firmly again). Price is very low when is compared to other pairs of battery here. I use them on daily base in my e-cigarete mod, and o...
    Cons:
    Declared capacity on battery label (3600 mAh) is way to much. It is more around -2000 mah.
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Bought for Cree XM-L T6 flashlight

    posted by ncc74656m on 05/30/2013 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    These are simple high capacity 18650 Li-Ion batteries. What more is there to say? I bought them for my flashlight, and they work an absolute treat. Worth the very minimal investment for the comparative safety of having a quality flashlight for my house and ...
    Cons:
    A little cheap, but what can you ask for at $5 or less?
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 4
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Batteries good and cheap.

    posted by FJCA on 04/07/2013 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 day to 1 week

    Pros:
    They come in a box to save. High capacity, 3,600 mA and 3.7 V. Ideal for use with some models of flashlights.
    Cons:
    Only be loaded in a specific battery charger. Its size is quite bigger than a AA battery.
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    its cheap and works well

    posted by ununoctium118 on 03/07/2013 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 day to 1 week

    Pros:
    These batteries are great for the price. The last a considerable amount of time and are easy to recharge if you have the proper 18650 charger. The price is absolutely amazing considering there are 2 batteries and they come in a protective case. These batter...
    Cons:
    These batteries are great but the transparent case they come in is not well made and broke the second time i used it. For now, ...
    View Detail » 
    • Overall Rating: 5
    • Price: 4
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Good battery

    posted by Gabby99 on 02/21/2013 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 day to 1 week

    Pros:
    It is a pair of powerful batteries which supply enough power to my flash lights. It is pre-charged and ready to use right after receipt. It even comes with a storage box.
    Cons:
    It is a bit big and cannot be used for other devices. If it can be rebuild in AA or AAA size but still deliver the same level ...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Great batteries

    posted by jpvtw2 on 02/12/2013 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    Do what they are supposed to do! Delivers 3.7V. Works very well with my led flashlight! Long lasting battery. Recharge it many times without worrying.. PRRICE IS VERY GOOD VERY GOOD INDEED
    Cons:
    The case which they came in is really hard to open One day you have to throw them away as the lose power over time
    View Detail » 
    • Overall Rating: 4
    • Price: 4
    • Quality: 4
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Big battery with big capacity

    posted by btxenon on 01/26/2013 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    * This battery has a large capacity, and a tension of integrated circuits. * Simple to use and robust materials
    Cons:
    * Big battery, it's dificult to recharge if you don't have the appropiate charger.
    View Detail » 
    • Overall Rating: 4
    • Price: 4
    • Quality: 3
    • Ease Of Use: 4
    • Usefulness: 3
    2 DXPoints
    earned for this post
    Decent batteries for a good price

    posted by physicka on 01/03/2013 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 week to 1 month

    Pros:
    -Good price. -Build quality feels sturdy and reliable. -Came half charged, don't have to charge it prior to testing whether it works or not.
    Cons:
    -Definitely not 3600mAh, but it lasts for a decent amount of time.
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 1
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Overall good batteries

    posted by MKSMDX on 11/26/2012 Certified Owner

    Involvement:General (knows how to use it) - Ownership:more than 1 month

    Pros:
    This batteries has very winning price. Standart size, it suitable for all my flashlights and chargers. Of course, it's not 3600 mAh batteries, but it's about 2000 mAh, IMHO. It's very good.
    Cons:
    1 of 4 batteries I bought was defective, I cannot charge it, and it's voltage is 0. When I put this 18650 at my charger, it ind...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 3
    • Ease Of Use: 5
    • Usefulness: 3
    2 DXPoints
    earned for this post
    Great 18650 batteries for Vaping

    posted by normanchee on 10/29/2012 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    I use this with my e-gigarette mods and its holding up pretty well overall. Fits in the Gripper VV and it holds up to the abuse pretty ok.
    Cons:
    It doesnt seem to hold its charge like a 3600ah but more like half of that. Plus it discharges really fast after reaching its ...
    View Detail » 
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