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No, it will overcharge the 6 volt battery.

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Q: Can you use 7.5 volt charger for 6 volt battery?
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Will a 12 volt 75 ah battery charger can be used to charge a 12 volt 150 ah battery?

Yes. In about two to two and a half hours, depending on the condition of the battery.


Do you have to have a fully charge battery when downgrading psp or just use charger?

It is best to use the charger to downgrade, insufficient battery could lead to your psp getting bricked. Some down graders and up graders require you to have at least 75% battery life, even when you have the charger pluged in.


How do you tell if a battery is 6 volt or 12 volt?

12V While modern car batteries have been standardized at 12V many cars built before 1960 used the older standard 6V car battery. While these are no longer available from auto parts stores, there are specialty auto parts suppliers still selling them to meet the needs of car collectors and other enthusiasts of old cars. One example of a car using the 6V battery was the Crosley which was manufactured from 1939 to 1952. The pre-war models were very popular during wartime gas rationing because the light weight of the car (less than 1000 pounds) permitted it to get 50MPG.


Are car batteries still good after sitting for 4 years?

Possibly. Charge the battery to 100% with a battery charger and then check the battery with a digital volt meter set to the 20 volt DC scale. If it reads 12.6 V it is fully charged, 12.4 it is 75%, 12.2 it is 50%, any less and the battery is dead. If it reads below 12.2 the battery is no good. If it will not take a charge at all it is defective. So all you can do is charge it and you will then know where you stand.


Can you overcharge a car battery?

You bet you can. That is why it is always advisable to use an automatic charger that shuts off when the battery is fully charged. If you do not have one then charge it for a couple of hours and then remove the charger and check the voltage at the battery. A fully charged battery will read 12.6 volts. 12.4 at 75% charge, 12.2 at 50% charge, and 12 Volts at 25%. If it is not fully charged then put the charger back on a little longer.


What battery type is for a 2000 Saturn LS2?

The battery type foe a 2000 Saturn LS2 is a 12 volt side post. The group size of the battery is 75.


Can a 3.7 volt battery charger be used to charge a 6 volt battery?

Short answer, no. Not so short answer, it depends on the battery's chemistry. In all cases, you're not going to charge it completely no matter the chemistry, but you might charge it anywhere from nothing to ~75% depending on the chemistry and the 6 volt charger's top voltage(It's not 6 volts! If it's a lead charger, you might expect a top voltage of ~6.8 volts). Also, you want to make sure the charger's amperage doesn't exceed the battery's charging current's ability or you might overheat the battery and destroy it. In a longer answer, it is possible to convert a 6 - 7 volt supply to 8-9 volts with a "boost up" converter but that's either going to require buying the device or making it yourself. Even if you we're to do that, you need to make sure the battery's chemistry's safe limits aren't exceeded. NiMH, for example, has a quick downtown in its voltage near the end of its charging, and if the charging isn't cut-off there, the battery will keep absorbing charge until it overheats and explodes. another comment: yes if it fits into the device normally though it would take a little longer to charge


Can you charge a car battery with a 12v battery charger and use the battery at the same time?

It should work very well with a few limitations. If you try to start your car from a flat battery connected to a battery charger, then this would in general mean that you try to start your car with the charger unit. A charger unit can in most cases not deliver more than 6-10 Ampere at most. To start the car, you would need 50-100 Ampere, something a normal charger can not give. Likewise, if you turn on the headlights, these drain approx 55-75 Watt each. Depending on connected charger, the headlights could drain more power than the charger is capable of, and you would still be running the battery down, just not as fast as you would without the charger attached. If you play music in the car whilst being in your own garage doing repairs or cleaning or any other work, then it is a good idea to attach a charger to the battery first. This would ensure max capacity when you go out for a drive since you will basically only use the power from the charger when playing music.


How much time can a LED Light glow on a 6 volt battery?

depends on the size of 6 volt battery, if it's 4AAA might get 24 hours straight however if the 6 volt battery has a MAH (Milli amp hours) of say 75 then this case you might get 275 hours. much like the emergency back up light system in a warehouse, those are likely 6 volt


What is the initial voltage of a car battery?

A fully charged 12 volt automobile battery will read 12.6 volts with a digital volt meter. It will read 12.4 at 75% charge, 12.2 volts at 50% charge and 12 volts at 25% charge.


Do you fit a car battery if the voltage is under 12.4v?

A fully charged battery will read 12.6 volts. A battery reading 12.4 volts is 75% charged. 12.2 volts = 50% charge, 12.0 = 25% charge. You should use a battery charger to charge any battery reading less than 12.4 volts before installing it on the vehicle.


How many volts are there in a fully charged 12 volt battery?

Fully charged it should read 12.6 volts with a digital volt meter. 12.4 = 75% charge, 12.2 = 50%, 12.0 = 25%.