Lithium Iron-Phosphate (LFP) Fortress Power Lithium Ferro Phosphate Battery, eFlex 5.4 Mfr. Part # EFLEX 5.4 Capacity 5.4 kWh Voltage 51 V
Lithium Iron-Phosphate (LFP) Fortress Power eVault Max 18.5kWh LFP Battery, EVAULT MAX 18.5 Mfr. Part # EVAULT MAX 18.5 Capacity 18.5 kWh Battery Capacity 18.5
