Will Nuwai/nitestar ALX-032L work fine with 2 x 3.7volt rechargables???

[TinderBox (UK)]

I just dug this flash-light out of a draw , I have goggled but have not been able to confirm if it will work with 2 x rcr123 battery`s without causing damage.

http://www.flashlightreviews.com/reviews/nuwai_alx-352_alx-032.htm

Thanks for any help.

John.