2013 Hyundai Sonata GLS "test charger lead acid battery" Questions

...charger or left in the car with the alternator the effect is the electrolysis of lead sulphate solution within the battery and the production of Sulphur dioxide gas at the anode (+) and Hydrogen gas ...

...charger overnight will show you if its a lost cause or not ...you can have the batteries "load tested" usuallly at auto parts stores for free .....they should be fully charged first to save time ...

charger to it. Sounds like the battery died. Cold temps weaken a lead-acid battery. If the battery is cheap or has some age, it will show its true colors in very cold weather. Consider testing battery

...Lead Acid batteries concider a charge cycle to be when ever charging. Even if the charger is removed prior to a full charge and discharged, this is still a charge cycle. Short charging is not ...

...charger connected and yes, an over charge will damage a batter. Also remember to always take the battery leads off and on in this order: negative off first and on first. If there is excess acid ...

...acid solution while others simply have a number of colored balls. On the kind with a calibrated float, a hydrometer reading of 1.265 (corrected for temperature) indicates a fully charged battery, ...

charger. There are no warning lights or other indications. The battery is now only 2 years old and is still testing good. How do I find what is causing the discharge? I have checked all light switches

...charger it the let it site for 1hr,and 12.6vdc is charged bat. this test is called SOC,state of charge test, on all lead acid batteries. that was just 2 tests of many but since your battery test ...

...charger on a new gel or AGM battery 4. Battery has been overcharged or "cooked" by applying too much voltage or charging current. If you can use a multimeter, with the engine running, test the DC ...

...test for you, which will help you tell if it's still working OK. I'd also take the opportunity to thoroughly clean the battery cavity in the S10, brush off or repalce the battery terminals, and give ...