7 most prevalent batteries for flashlight(2)

In last post , 2 main batteries have been introduced. We will continue the rest 5 types in this post.                                                                                                                 4) CR123                                                                                                                                  Also refers to CR123A,123,2/3A,17345,etc.The size is usually 17*34.5 mm.Generally CR123A is a lithium primary battery and can be replaced by 16340 battery(size:16*34 mm)   

Because of its small size, CR123 batteries are mainly used in pocket flashlight.

Brontelight technology's  RA05 is a typical CR123 flashlight.    

More flashlights on Brontelight technology powered by CR123                                   Single CR123: 200 lumen flashlight  high power flashlight   600 lumen flashlight high lumen flashlight

2*CR123: led torch flashlight most lumen flashlight  combat flashlight                                           700 lumen flashlight  strobe flashlight  1000 lumen flashlight               

4*CR123: 2000 lumen flashlight

5)16340 battery.                                                                                                                    With almost same size and functions as CR123, these 2 batteries can be replaced each other in most environments.Like pocket flashlight X16, either CR123 or 16340 can power it. 

  Therefore, above listed flashlights support 16340 batteries too. While in some cases, CR123 or 16340 can not be charged in rechargeable flashlight like 1000 lumen flashlight RC25 V2 due to its circuit design.   

6) 18650 battery                                                                                                                   Also refer to 168A, is a widely used  rechargeable battery . Its size is 65*18 mm.With almost same diameter and  twice in length of CR123 or 16340, thus,18650 battery is usually used in flashlight to replace 2 or more CR123 or 16340 batteries. Also as it can provide more capacity,it is broadly used in high power flashlight. Brontelight Technology's best tactical flashlight and 3000 lumen flashlight  are typical examples. 

  

On Brontelight Technology website,there are several products supporting 18650 batteries.    

Single 18650 battery: combat flashlight (1*18650 or 2*CR 123 or 2*16340)                                                         Strobe flashlight (1*18650 or 2*CR 123 or 2*16340)                                                         700 lumen flashlight(1*18650 or 2*CR 123 or 2*16340)                                                 800 lumen flashlight(1*18650 or 2*CR 123 or 2*16340)                                                 1000 lumen flashlight(1*18650 or 2*CR 123 or 2*16340)                                               most lumen flashlight (1*18650 or 2*CR 123 or 2*16340)

2*18650 batteries:         2000 lumen flashlight         big flashlight

3*18650 batteries:        3000 lumen flashlight        Heavy duty flashlight     

  7)26650 battery                                                                                                                              Is the popular size LiFePo4 cell battery  with dimension of 26.5*65.4 mm. Its length is same as 18650. Below is a picture to show their comparisons. 

 Usually 26650 battery has more capacity to power for super bright led flashlight. As it can charge and discharge,more and more rechargeable flashlight will use 26650 battery.Currently, Brontelight Technology Co.,Ltd has only one item--their900 lumen flashlight supporting 26650 battery. 

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