Forum Discussion

Tom_Barb's avatar
Tom_Barb
Explorer
Nov 07, 2017

Batteries

How cold must it get before a fully charged lead acid battery will freeze.
  • Trojan says...http://www.trojanbattery.com/pdf/WP_DeepCycleBatteryStorage_0512.pdf
    Is this what your research showed?
  • I've also read a fully charged lead acid battery will not freeze until about -70 deg C which would be -94 deg F instead of 76 deg F. At any rate it's cold
  • "A 100 percent fully charged battery will not freeze until approximately minus 76 degrees Fahrenheit. A fully discharged battery can freeze at or around 32 degrees"

About RV Tips & Tricks

Looking for advice before your next adventure? Look no further.25,106 PostsLatest Activity: Jan 25, 2025