Nitecore UM20 - 2 Port USB Battery Charger

hey guys Ben from living survival and today I got the night core um 20 and the night core I - battery chargers so stick with me alright guys so if you're like me keeping your batteries charged on-the-go is a must I'm always out and about and I always need access to my devices now obviously devices such as GPS and some of the flashlights that I've shown you lately have a way to directly charge them via USB right in the unit itself but what if you don't what if you're still rely on batteries such as 18 650 cr123a x' double a's triple a's you need a way to keep those charged when you're not at home so I have the i2 charger which is something I actually do use at home and that will pretty much charge any rechargeable battery and it has lots of nice features on it to prevent you know overcharging it will sense what battery you put in there its polarity check everything like that so it's a gr