Lithium Iron Phosphate (LiFePo4) Emergency Start Reserve Battery - 120 AH

Emergency Start Reserve - All Norsk Lithium Starting Batteries offer an Emergency Start Reserve that allocates 25% of the battery's capacity as a reserve available on demand. You'll always have the power you need to start your outboard motor at the end of a long day on the water. ESR can be activated with the push of the Power Management button on the top of the battery or via the Norsk Guardian App. It's like having a jump start pack built into your starting battery!120 AH - Rated voltage: 12.8V.Cranking amps: 900 CA.Thermal-core heating tehcnology.