RJXHOBBY 250x20mm Non-Slip Silicone Battery Straps - 5 Pack Green

howdy i'm matt and in this video we are going to be taking a look at battery testers now I'm sure you've all seen battery testers like this one before I think most people have got one of these on a flight line however recently I lost my battery charger like this and this one just turned up yesterday as a replacement but you may have not seen one like this before and literally died I felt like I've lost my left hand on the flight line because I've lost my last one and I've been a bought another one they are very very cool but why is a battery tested like this better then a battery alarm straight tested like this so first of all before we go any further they are they did why do you both do the same kind of things actually this one is better than that one and this one is better than that one for different circumstances so what are those circumstances well let's start with a battery tested