User Tools

Site Tools


opinion:frater_secessus:dead_battery

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
opinion:frater_secessus:dead_battery [2022/08/03 20:37]
frater_secessus [replace any damaged components]
opinion:frater_secessus:dead_battery [2022/08/06 19:20] (current)
frater_secessus [replace any damaged components]
Line 1: Line 1:
 +DRAFT
 +
 ====== How to handle a dead house battery ====== ====== How to handle a dead house battery ======
  
-If your house bank(("auxilliary battery")) is dead and nothing is working we have both short-term and long-term problems.  Let's start with the short term issues.+If your [[electrical:12v:intro#storing_power|house bank]](("auxilliary battery")) is dead and nothing is working we have both short-term and long-term problems.  Let's start with the short term issues.
  
 ===== first things first ===== ===== first things first =====
Line 29: Line 31:
  
   - ensure all charging methods are configured to meet your battery manufacturer's [[electrical:solar:charge_controller_setpoints|charging specs]] - voltages, durations, and min/max current   - ensure all charging methods are configured to meet your battery manufacturer's [[electrical:solar:charge_controller_setpoints|charging specs]] - voltages, durations, and min/max current
 +  - if charging by solar ensure the panels are [[electrical:solar:shading|completely unshaded]]
   - ensure all connections are good:  battery connections, solar panel connections, grounds((bad grounds can cause problems with alternator charging in particular since the chassis is often used as the negative return)), etc   - ensure all connections are good:  battery connections, solar panel connections, grounds((bad grounds can cause problems with alternator charging in particular since the chassis is often used as the negative return)), etc
   - get your [[electrical:12v:alt_and_solar|power production]] and [[electrical:solar:rationing|power use]] ratio under control.   Make sure you are making power whenever you can.     - get your [[electrical:12v:alt_and_solar|power production]] and [[electrical:solar:rationing|power use]] ratio under control.   Make sure you are making power whenever you can.  
Line 36: Line 39:
  
 Yes, your battery may be toast but there is no use replacing it until you get the underlying issues fixed.  If you replace the battery with the same problems [[electrical:batterycide|it will be murdered]], too.  Yes, your battery may be toast but there is no use replacing it until you get the underlying issues fixed.  If you replace the battery with the same problems [[electrical:batterycide|it will be murdered]], too. 
 +
 +If you know the battery is "injured" you might choose to [[electrical:severe_battery_use|run it into the ground]] before replacing it, or while sourcing a replacement.  
  
  
opinion/frater_secessus/dead_battery.1659573443.txt.gz ยท Last modified: 2022/08/03 20:37 by frater_secessus