Introducing Solarwize 12v 120AH, the cutting-edge lithium (LiFePO4) battery with an internal battery management system for safe charging and discharging. It’s a drop-in replacement for traditional lead acid 90-130Ah batteries, offering half the weight, longer service life, and extended run times. With superior technology, it maintains 80-90% charge during storage, outperforming lead acid batteries in every way.