Shopping for Xinyuan 10pcs/lot BTB16-600B BTB16-600BW 16A 600V TO-220 BTB16-600 TO220 BTB16 16-600B via the internet stores has many advantages. You may determine your budget beforehand, delivering the option to browse in your selling price category without having to drive about. You can find a lot of vendors on the Internet. No all of them will have genuine products. Consequently , we suggest that you rely on a trustworthy store only. If you end up buying a imitation product, you may have to fork out a lot more. So , it's not a good idea to make a buying decision based on the images you found on a website. instead, what you need to carry out is review the customer testimonials on the website of the store. Apart from this, you can also check out the Facebook page of the store to determine what the customers have to say of the experience with the store.