Lithium batteries Lithium Battery LFP 300Ah 12,8V Smart Victron Energy Photovoltaic Storage System Victron Energy BAT512130410 €3,511.43 Lithium-iron-phosphate (LiFePO4 or LFP) is the safest of the mainstream li-ion battery types. The nominal voltage of a LFP cell is 3,2V (lead-acid: 2V/cell). Add to basket