Charging a dead battery with an excessively high voltage can increase the off-gassing of hydrogen, which can, in turn, result in a hazardous situation where the battery might explode. 1. My car has 100000 miles. I replace all 6 batteries. It has been setup for 19.8 mph. Furthermore, once a car battery has completely discharged it can be regarded as an empty vessel. When you accidentally connect the wrong cables with the terminals, it changes the polarity of the battery and may discharge the battery. Non lifted but 18x9.5x8 tires. Q: why my car alarms starts to beep when i try to jump my car? I have a 2002 Gem car. I tried contacting the company but they wouldn't get back with me. It will not come back on like the new Summit II battery chargers). Poor customer servi… We sometimes have an issue with the driver's side sliding door not closing properly, then the battery dies. It's possible that the battery has gone bad, that's what happened with my unit. Car wouldn’t crank until I tightened the battery cable clamps. My car has 157000 miles. At this stage, the polarity of a car battery CAN be reversed by applying the cables to the incorrect terminals. The newer type of chargers won't charge a battery that has fallen below a predetermined voltage although I don't know if this equipment has that feature. My car has an automatic transmission. Ran to the driver door and used the key to lock and unlock a time or two. "Storage Mode" is a feature that comes with every Lester Electrical golf cart battery charger that we sell (except for the 48V Club Car Charger - That battery charger is ONLY automatic, meaning it will charge to full charge and then shut off. REASON: One of the common reasons for inverter beeping continuously is it running or operating on battery power. The unit is just a battery with connectors and it is only as good as the battery or batteries inside it. In the cheaper units the batteries are not going to last very long. My fob for my 2004 Lincoln Towncar also did not work. the horn beeping at random is indicating a fault in the alarm system. when I plug the charger in the light in the center of the dash flashes yellow and the buzzer goes off also. After doing a reconditioning recharge with a C-Tek Charger (24-ish hours) I connected the battery loosely which started the horn blowing again. I've been charging the battery with a 12V 2 amp/10 amp charger (on 10 amp setting) for a few hours now, and it seems to be charging the battery, but I'm hearing intermittent clicking sounds coming from the area of the fuse panel next to the battery. Just got this 2014 Club Car golf cart. When I plug in the battery charger I hear 3 beeps... What does that mean. Horn stopped. The red light stayed on constantly and made a loud beep sound. Hi There, Most battery chargers on the market today have a couple of different settings. The beeping or alarm basically points towards the fact that the unit is transferred from on line operation to battery operation. My car has an automatic transmission. Q: battery charger make loud noise when I try to charge battery ? The inverter is operating on battery power. Batteries commonly fail and will not hold a charge and that is most likely the problem with your unit. Car battery chargers run off AC power and provide 12V DC at relatively low voltages, which is the best way to charge a completely dead battery. Hello - most modern cars "interpret" a battery swap as a …