A 60V lithium ion battery typically consists of 16 lithium-ion cells connected in series. 7V nominal voltage, making up a combined 59. In this guide, we'll explore the factors that influence charging time, how to calculate it, and how to optimize. A 60V lithium battery voltage chart outlines state-of-charge (SoC) against voltage levels for lithium-ion (Li-ion) or lithium iron phosphate (LiFePO4) systems. At full charge, a 60V Li-ion pack reaches 67. Note: This calculator provides engineering-grade estimates. Use manufacturer. Our Lithium Battery Charge Time Calculator helps you accurately estimate charging duration based on your battery specifications and charger capabilities.