Henry,
I got the 4000 mah pack from a website that is no longer online, I think it was from Australia. I did read on here that some people had issues with them though, fortunately I have not. www.batteryjunction.com has the 3500 packs for a decent price.
How many lumens do you think your...
Hi HarryN, I'm very interested in a drop-in. I have had an SL-20x incan for about 15 years now, which I use at work, and love it. I much prefer it to a Magcharger because of the feel in my hand as well as the pre-focused beam, which I happen to think is just about the perfect blend of throw and...