How do you restore a deeply discharged lead acid battery?
Leave the Battery Extra connected and use the battery in the normal way. 10. Sulfated batteries may take anything from 3 to 20+ cycles to recover to their full available capacity. On old batteries this may not be 100% of the original rated capacity.
Is there a way to recover a deeply discharged battery?
Many battery chargers will not recognize or charge any battery that has been discharged below 10.5 volts. In this video, we explain a few options that will recover deeply-discharged batteries, including OPTIMA batteries. Loading…
Can a completely dead battery be recharged?
There are a few ways to recharge your battery, though the phrase “completely dead” is a bit more difficult to assess. If your car does not start because of a completely dead battery, your only option might be to get a jump start from another car and purchase a new battery in the near future.
Can a fully discharged car lead acid battery be charged?
Some car charging circuits have recent model years do not. the charger. Then any higher current chrage should do fine. This is battery is going to attempt to pull when completely dead. No sense battery charger. internal excessive discharge protect cutoff device. Disconnect the battery and read the unloaded voltage. it, replace the darn thing.
Can a battery be discharged to its full capacity?
According to tests by BigClive (sorry, I cannot recall exactly in which video he mentions this) some batteries can be completely discharged (0 Volts), charged again and then appear to still have their full capacity. Note that the “fully discharged” state did not last long (hours or days perhaps).
There are a few ways to recharge your battery, though the phrase “completely dead” is a bit more difficult to assess. If your car does not start because of a completely dead battery, your only option might be to get a jump start from another car and purchase a new battery in the near future.
Many battery chargers will not recognize or charge any battery that has been discharged below 10.5 volts. In this video, we explain a few options that will recover deeply-discharged batteries, including OPTIMA batteries. Loading…
Can a car battery be discharged more than once?
If this is the first time that it has been discharged, you should be able to fully charge the battery and continue using it, but every time it is discharged below that threshold of 10.5 volts, the damage is done.
Some car charging circuits have recent model years do not. the charger. Then any higher current chrage should do fine. This is battery is going to attempt to pull when completely dead. No sense battery charger. internal excessive discharge protect cutoff device. Disconnect the battery and read the unloaded voltage. it, replace the darn thing.