VB-16 on lifepo4?

aussiebuddha

Enlightened
Joined
Aug 26, 2007
Messages
252
has someone used a VB-16 Q5 with lifepo4 18650?
I'm wondering whether it'll be dimmer or not.
 

frank777

Enlightened
Joined
Oct 31, 2006
Messages
224
I took light measurements with my VB-16 using 2 CR123s vs one 18650. It was substantially brighter with CR123s.
 

FlashCrazy

Flashlight Enthusiast
Joined
Jan 7, 2007
Messages
1,234
Location
Northern CA
Yep, much dimmer with the LiFePO4 18650's. As far as I know, the VB-16 uses only a buck circuit, so in essence a LiFePO4 18650 will behave like a depleted regular 18650. What does work very nicely is two LiFePO4 RCR123's... that's what I use in mine. Full brightness, without the worries of Li-Ions... albeit a reduced runtime.
 
Top