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Lead-Acid Batteries

Specific gravity and charge of lead acid batteries - temperature and efficiency.

Voltage and Specific Gravity vs. State of Charge - SOC

Acid specific gravity and charge level in a lead acid battery:

Lead-acid battery - acids, specific gravity and charge level

Download and print Lead Acid Battery State of Charge chart

  • overcharged for specific gravity above 1.30
  • very low capacity for specific gravity ranging 1.13 - 1.15
  • discharged for specific gravity below 1.12

Battery Efficiency vs. Temperature

Temperature and lead-acid battery efficiency:

Lead-acid battery - temperature and charge level efficieny

lead-acid battery temperature charge level efficieny celcius

Specific Gravity vs. Temperature

Specific gravity in a fully charged lead acid battery vs. temperature:

Lead acid battery - specific gravity in fully charged battery vs. temperature

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  • Miscellaneous

    Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more.

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