Forum Discussion

otrfun's avatar
otrfun
Explorer II
Dec 02, 2019

Renogy 100ah LifePo4 Lithium - Max Surge Current

Renogy tech support is telling me the BMS on their standard (not Smart) 100ah LifePo4 battery will shut down the battery if the current exceeds 100a, period---that it has no surge capability like the ...
3_tons's avatar
3_tons
Explorer III
Dec 04, 2019
As I seem to recall reading somewhere, LiFePo4 is not intended to be used as an enginestarting battery, thus is not rated in CCA, but I can’t be certain...Just saying.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,344 PostsLatest Activity: Dec 24, 2025