**How Long To Charge A Car Battery At 8 Amps**. A2a… this is impossible to answer on the basis of your information. According to some car owners and experts, it’s an average of one hour and a max of five hours for charging car battery at 50 amps.

Amperage) of the battery charger. An average car battery has a capacity of around 48 amp hours which means that, fully charged, it delivers 1 amp for 48 hours, 2 amps for 24 hours, 8 amps for 6 hours and so on.

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At this rate, it typically takes over 24 hours to fully charge the battery. Automobile batteries commonly have a capacity of 48 amp hours.

### How Long To Charge A Car Battery At 8 Amps

**For example if a battery is rated as, say 8ah, it will be able to provide 4 amps for 2 hours.**For example, if you had a 50 amp hour battery and a 5 amp charger it would probably take you about 10 to 12 hours to fully charge that battery from a completely dead state of charge.Forty amps will charge your car battery quickly, even within a few minutes of starting the process.Generally, it would be safe to charge your car battery at 6 or 10 amps.

**How big is the battery?**How long does it take to charge a car battery?How long it takes to recharge a dead car battery depends on how discharged the battery is, and the current rating (i.e.How long to charge a battery:

**How long your car battery lasts without being charged will depend on how old the battery is and its charge levels.**How many amps to charge a car battery.If a battery is rated as 100ah, it will produce 100.If using a low amp charger it can take up to 24 hours to charge your battery properly but a high amperage charger such as a 40 amp charger will get the job done adequately in an hour or less, and will get you on the road again in only a few minutes.

**If we take a normal battery that has the power of 48 amps and we charge it with 1amp charger then it will take almost 48 hours to recharge the battery.**It takes 4 to 24 hours to fully charge a completely dead car battery, depending on the power of your car battery charger and the size of the car battery you want to charge.Length of time using 2 amps.Most battery chargers send about 2 amps of power to your battery per hour.

**New and fully charged car batteries will last around two weeks before needing to.**Of course, it will rely upon if the battery charge supports the battery itself and if there’s no damage underlying the battery.Recharging battery at 6 amps:Service stations use battery chargers with higher ampere ratings to fully charge a car battery in an hour or two.

**So a 2 amp charger will deliver 2 amp per hour to this “flat” battery, and if it requires 48 amps that in means it.**That is the ah (ampere.The advantage of this relatively low charging rate is that you’re less likely to.The basic formula to check the recharging time of a car battery is:

**The most common rate for car battery chargers is around 4 amps.**The power and longevity of a battery is noted by its amp hour (ah) rating.The voltage is not relevant.This means that it can deliver 1 amp per 48 hours, or 2 amps in 24 hours, 8 amps in 6 hours, and so on.

**This means that when the battery is completely charged it will deliver 1 amp for a period of 48 hours, or 2 amps for a period of 24 hours, or eight amps for a period of 6 hours.**To fully charge a battery of the size 52 ah would take about 10 hours from dead to fully loaded, but you could probably start your car within 1 hour.We will be happy to hear your thoughts.What drains a car battery.

**What makes the time vary there are many possible issues that could lead to your car battery taking a long time to charge.**You may ask how many amps should i charge my car battery at?