> Do you really think there are tons of dodgy Chinese companies producing battery cells? Are you serious? Yes, obviously. Spend 5 minutes on Alibaba looking at

> Do you really think there are tons of dodgy Chinese companies producing battery cells? Are you serious? Yes, obviously. Spend 5 minutes on Alibaba looking at the panoply of companies selling cheap cells, and reading forum posts from people who build their own batteries unfortunate enough to buy those cells.