Posted by Olivia Tanguileg, Fortress Power on
Jul 21st 2023
Lithium Phosphate (LFP) batteries, like the Fortress Power eFlex 5.4 G2 Lithium Solar Battery 5.4 kWh or the Fortress Power eVault Max 18.5kWh LFP Battery Storage, can be discharged up to 90% without
Before connecting the battery, measure the battery voltage. It must be over 7 volts to power the controller. For 24 volt systems, the battery voltage must be greater than 15.5 volts to properly detect