Nitecore Q2 Universal 2-Bay 2A Quick Charger for IMR and Li-ion Rechargeable Batteries w/2x 7A Flat Top Batteries & Free Eco-Sensa Battery Case (Black)

[Music] all right so how do you know what batteries to use with what lights what charges should i buy and what are the best batteries to buy today in 2020 hey guys mj here from knight coursing ball and today i'm going to give you a no nonsense guide to batteries and charges so at the end of the video you'll have a clear view of exactly what's available so you know exactly what to buy now ever since the 21700 batteries have become mainstream right a lot of you have been confused on what works because online all speakers look the same and the confusing numbers don't help so like 18650 batteries two one seven zero batteries nl 1835 hp and then then you have your nl2150hbi and even if you buy the right batteries you might still buy the wrong charger okay first you need to know what all those numbers mean so let's start with the 18650 batteries all right so 18650 18 1 8 across means a diamet