Originally Posted by
Grishnak
Hello,I have a CREE XM-L XML T6 LED Headlamp thats runs from two 18650 rechargabe batteries.Can I also run it from a 6volt lead acid sealed battery?
thanks.
Probably not. The Li ion batteries produce 7.4 V and the circuitry in the light may have a protection circuit that won't let it operate at that low a voltage. But replacement Li-ion battery packs are dirt cheap.