Lithium batteries

[bassdawg]

Hi , I would like to know can you use Lithium batteries in all flashlight , are they safe to use ? How do you know to use them or not ?
Thanks,
Bill

 

[nutcracker]

You have to know, if the flashlights supports the voltage.
If the light supports 4,2V you can use a single lithium ion battery. To use two cells the light must support 8,4V.

 

[DM51]

Wrong forum... moving it to the Batteries section...