depends on how well you want to treat your battery and what its rated for i would charge it at 0.9A
It should normally be neutral, that is, it should not have a significant charge, positive or negative.
Alternator may not be charging battery sufficiently- check with a voltmeter A fully charged battery should read approx. 12.8 volts without engine running With engine running should read approx. 13.8-14.2 volts
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.
The settings on your battery charger may vary the charge voltage (e.g. 6V and 12V) or the charge rate (e.g. 2A and 6A). Because you say that your charger has three settings, I would guess that either the charge voltage is fixed at 12V (and you have 3 choices for charge rate) or you have one setting for 6V and two choices for charge rate at 12V. Make sure the voltage is set to the markings on your battery. This is most likely 12V, but it's best to make sure. If you can't match the setting (you have a 12V only charger and your battery is 6V), you must use another charger or you are likely to damage the battery and to risk explosion. The charge rate setting is meant to allow you to charge batteries of different sizes. A lawn tractor battery probably should be set at the lowest charge rate, say 2A. Larger batteries, like the one in your car, can be charged at higher rates. Charging at a low rate prevents the build-up of heat in the battery and reduces the risk of damage.
It typically takes around 2-3 hours to fully charge a 9.6V 1600mAh battery using a standard charger. It's recommended to check the specific instructions provided with your charger and battery to ensure proper charging times. Overcharging can damage the battery, so it's important to disconnect it once it's fully charged.
you should go to a car shop and get your battery checked and ask how long should u charge your battery.. or if you should get a new battery
Normally, no it should be fully charged if it is a fresh battery.
Depends how flat it is and the capacity of the charger and also capacity of the battery. A 6 volt battery fully charged should read about 6.5 to 7 volts when fully charged.
You can tell your car battery is fully charged by checking the voltage with a multimeter; a fully charged battery should read around 12.6 volts or higher. If your car has a built-in battery management system, it may provide indicators or alerts when the battery is fully charged. Additionally, if the battery has a built-in hydrometer, a green indicator often signifies a full charge. Lastly, after charging, the battery should start the engine without any issues.
Fully charged battery should have 12.6 volts. 75% charged 12.4 volts, 50% charged 12.2 volts, & 25% charged 12.0 volts.
6.4
A fully charged 12 volt automotive battery should have 12.68 volts.
A fully charged 12 volt battery will read about 12.6 volts, or 2.1 volts per cell.
As long as you keep them charged you do not have to remove them. A fully charged battery will not freeze, but a dead battery will.
If the charger has a ammeter on it then it should show close to zero which means the battery is no longer pulling any current from the charger which would mean the battery is fully charged. If it has only a voltmeter then it should show 12.5-13.5 vdc
there should be an battery sign and there look at it. there is probably a white part in the battery then that is the amount of battery you have left.
A fully charged good battery is designed to last 21 days in the newer vehicles How old is your battery?Check parasytic load on vehicle should be .07 amps