Can I charge a 12V battery and use it at the same time?

Can I charge a 12V battery and use it at the same time?

No, a battery can’t be charged and discharged at the same time. If a battery is connected to a charger delivering 1 A and a load drawing 3 A, then the battery will be discharged at 2 A. Current can either go into the battery (charging) or out of the battery (discharging). You cannot have it both ways at the same time.

Can a battery charge while being used?

In the simple case described by others here, no, it isn’t possible to charge and discharge a battery at the same time. It is possible in some instances to discharge the battery of a device even while the device’s charger is connected and providing current, but the battery itself is only discharging.

Can I use my battery while charging?

When the charger is charging, the charger is providing the power to the radio and some more power to the battery. You can not possibly use battery power while the charger is operating. The current will not go into the battery and then come back out of the battery to run the radio.

Is there an adapter for a 12 volt battery?

There’s this adapter for a 9 volt battery to plug in your WORKING 12 volt outlet or cigarette lighter outlet which will maintain computer settings while the car battery is disconnected. Most places that replace batteries will use it. I am a few years late to this discussion but I will try and add some good advice.

Can a 24 volt charger charge a 12 volt battery?

If you charge 24V the charger will only charge the better battery of the two. So you would leave one battery not fully charged. The 24 volt deal works great. Larry’s battery’s have worked well for us and we are wired just like every else that has posted with (2) 12 volt battery’s and 12 volt solenoid.

When to replace 12V battery in Toyota Camry?

If your battery reads less than 12.6V you should fully recharge it using a good quality external charger. The voltage should then be rechecked after say 12 hours of rest and it should still read > 12.6V. Alternatively, if you need to run the car, you can use the guideline above. If the battery doesn’t hold its voltage , it should be replaced.

Can a 12 volt battery be used as a 24 volt starter?

We start with 24 v direct to the solenoid of the hi-torque starters (externally) and use a small Li-ion battery for the minimal 12 v needs. Tried one year to use smaller gauge because it was handier and looked neater and burned up starter after about three or four starts and did this 3 or 4 times.