![]() ![]() Read the instructions that come with the charger to be sure you're operating it correctly. Many battery chargers deliver two to six amps (some allow you to choose the amperage level) and will take at least several hours to recharge a dead car battery. Other chargers work differently they may not shut off automatically but rather have gauges that let you know when the battery is charged. The Optima charger will automatically shut off when the battery is fully recharged. The Optima charger that we're using here has a switch that sets it for either a motorcycle or car battery or one of Optima's high-performance batteries. For the greatest safety, keep the charger as far away from the battery as the cables allow. Give the clamps a little wiggle to ensure that they have a good connection to the terminals. Read the instructions that come with the battery charger, as each charger operates a little differently.Īttach the charger's red clamp to the battery's positive terminal and the black clamp to the negative terminal. Next, make sure your battery charger is unplugged from the wall socket-it uses household current to charge the battery-and that it's switched off, just to be doubly sure there's no current flowing through it. Most auto-parts stores carry chargers and they're readily available through online retailers such as Amazon. In the following videos, we use an Optima charger that we have had good experience with in the Car and Driver garage. Better still, if a friend or relative has one that you can borrow, you're in luck. Around Battery Facts Recycling FAQ’s News Contact Us Search. We recommend CTek, Enerdrive, Victron and Battery Fighter Battery Chargers. If you're intent on recharging your battery, you're going to need a battery charger. We offer a wider variety of options to charge your Optima AGM battery. If the battery won't even take a charge, it's almost definitely dead and needs to be replaced. ![]() But if it then dies a couple of days later, it could be either a failing battery or the fault of something else in your car's electrical system-starting with the alternator, which supplies electricity to run the car and charge the battery. If the battery takes the charge and you can restart your vehicle, it might not be totally dead. Attempting a recharge will also help you know if you need a new battery. Did you leave the headlights on last night? Or an interior light? Either of those could be enough to run the battery down. The best thing you can do when your battery goes flat suddenly is to figure out why and what shape it's actually in. How to Disconnect Your Vehicle's Battery.Other manufacturers were not so fortunate. We also had a two-week anticipated shutdown in April of last year due to COVID-19, but had a 90-day inventory stockpiled at that point. Our plant and our main distribution hub in Laredo, Texas were both temporarily paused as of yesterday, due to weather-related electrical outages. No manufacturer has a 0% defect rate, but any suggestion of widespread quality issues at any point in our production are false. The batteries we are manufacturing today are the best we've ever made. The quality of the batteries we manufacture (and we manufacture all of our own batteries, in our own facility) has always been excellent. BlueTops offer additional threaded top post terminals for marine and RV applications, they are more expensive than YellowTops and their warranty is typically shorter (Group 31 is the same). If a vehicle has an alternator that can maintain voltage (not underdriven) and can handle the vehicle's electrical demands after starting, then a RedTop is fine.īlueTops are identical internally to their YellowTop counterparts (except the 34M, which is the marine version of the Group 34 RedTop). When pumps and/or fans are being run in between rounds and/or there is no charging system we would recommend a YellowTop. The advice Doug received is what we typically recommend in racing applications. Hello, I noticed your conversation involving our products and wanted to offer some clarification. ![]()
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