Ok, so finally goy a hold of someone at Olight, and I'll answer this myself. They pretty much confirmed what I was thinking, although I am in no way learned about the science of Li-Ion batteries and their different manifestations.
The 650mah 16430 batteries are standard RCR, so they don't have...
I have tried contacting O-Light through their online form and also calling them, but have been unsuccessful obtaining support from them.
I recently purchased a S1R Baton, which came with a USB charger and a 163C05 550mAh RCR123A battery. The light and battery work as they should together. I...