18650 questions

Batteries and Chargers Rechargeable Batteries
2

There is a list of battery resources that may help, removing all the questionable sources.

Massive post on where to get lithium-ion batteries everywhere in the world! Look at Post 2-5 for info, And Canada Post 123.

I’ve been happy with the 30Q’s I’ve bought and they are running some pretty bright lights. Hopefully someone with greater knowledge can help you out.