otrfun wrote:
theoldwizard1 wrote:
You will never get a 100% charge without a DC-DC charger.
Why would you need or want a 100% charge (14.6v) to begin with? Unlike lead-cell batteries, lifepo4's subjected to 100% SOC (14.6v) on a constant, short-term basis experience reduced cycle life. 13.6v will still net 99% SOC (and a higher cycle life), although at a slower charge rate.
Long-term float at =>14.6v can permanently damage a lifepo4.
I never said anything about long term float at that voltage. The point of a DC-DC charger is to give the correct voltage at the correct time during the charging cycle.