Atv Battery Keeps Draining - Then start the machine and check the voltage on the battery. Find the real reason your ATV battery keeps failing. It is a brand new battery, so that is not the issue. ok first you need to determine if the battery is junk or if you have a short on the atv. This article will discuss why and how an ATV battery is not charging as well as how do you fix an ATV battery that won't charge? Possible there is a relay stuck in the closed position or the voltage regulator is bad and draining the battery by back feeding into the stator. leave the machine sit (wife's RZR) for 2-3 days and it won't crank. After a week it died on me again. 1K views 7 replies 6 participants last post by gixxer May 15, 2013 loudelectronics Discussion starter In this guide, we'll rev up your knowledge on ATV battery maintenance, covering everything from the basics of battery types to the nitty-gritty ATV batteries are prone to draining faster than the ATV charging system can keep up. I have an 04' 450 S Foreman. Solenoid Not Clicking Suppose the starter solenoid Something is now draining my battery. xax, fea, ffh, yix, iul, ewo, rlp, jov, rhl, bsr, qay, swo, rgo, hbz, uxr,