So! Mail call! I got my wire, meshs, rba's and rda's all to use with my magneto. Question is HOW do I avoid the battery damage from over draining. I have a multimeter thing but let's be honest. It's Chinese too me. I don't know what setting to put it on and all that stuff. So once I figure out what the full charge number is, it'll be easy to find the end game number before I have to recharge... I just don't know what the heck to do to get an accurate full charge read. Help!