A:AnswerAnker products have their own limited warranty that you can read on their website under warranty, but you can buy an extended Geek Squad warranty from Best Buy for about $8 depending where your at. I have found that paying for an extended warranty helps a lot. There are products which I have had go bad on me and with the extended plan I usually got a replacement or a refund. On numerous occasions I received a replacement and got to keep the original product as well. Extended plans are real cheap and are a lot of help.
A:AnswerYou will want to look at some of our power delivery options, as opposed to this battery.
We have Nintendo Switch-specific battery packs such as this one: https://amzn.to/2QuIdzY