12V 50Ah LiFePO4 Lithium Iron Phosphate Rechargeable Battery RV Solar Off-grid
MODEL: 50Ah 12.8V(4S9P). Built-in high-temp cut off prevents charging over 167 °F (75 °C). PFCTART lithium iron batteries have exceptional quality since they are manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & greater power.