Wireless 433 mhz mini door/win contact w/ lithium batt

how's it going I'm Jarrod Gillis who welcome to another all about RVs where we love to share the information that we learn about our ving with you guys you can go out and enjoy that RVing experience even more today I'm gonna answer a bunch of questions that I've had about lithium batteries a lot of information a lot of questions about how they work how they operate and try and separate fact from myth some of the things that I hear about lithium batteries are you can't use them in the cold they don't work in the cold some say that they're dangerous they can catch on fire they can explode some say that you can take them down a hundred percent you can fully deplete a lithium battery compared to like a lead acid or an AGM battery some say they're really expensive some people say that they're cheaper so these are the things that we want to look at are these myths what is truth in these are t