Lets you power your eLogger from a separate backup battery (4.8v - 6v) if your primary pack dips below about 4.5 v. Note that the eLogger will correctly log the voltage of your primary pack even when the Backup Harness is used.
Lets you power your eLogger from a separate backup battery (4.8v - 6v) if your primary pack dips below about 4.5 v. Note that the eLogger will correctly log the voltage of your primary pack even when the Backup Harness is used.