![Using voltage to determine the state of charge of a lithium battery is not very accurate. There is no more than 0.5 of a volt between fully charged battery and one at Using voltage to determine the state of charge of a lithium battery is not very accurate. There is no more than 0.5 of a volt between fully charged battery and one at](https://www.gorv.com.au/wp-content/uploads/2023/09/Using-voltage-to-determine-the-state-of-charge-of-a-lithium-battery-is-not-very-accurate.-There-is-no-more-than-0.5-of-a-volt-between-fully-charged-battery-and-one-at-40_.jpg)
Using voltage to determine the state of charge of a lithium battery is not very accurate. There is no more than 0.5 of a volt between fully charged battery and one at
![Charge voltage experiments with lithium ion batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage Charge voltage experiments with lithium ion batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage](https://www.powerstream.com/z/li-charge-voltage.png)
Charge voltage experiments with lithium ion batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage
![A plot of voltage vs cumulative capacity showing the capacity shift or... | Download Scientific Diagram A plot of voltage vs cumulative capacity showing the capacity shift or... | Download Scientific Diagram](https://www.researchgate.net/publication/270450495/figure/fig4/AS:392159086825484@1470509420567/A-plot-of-voltage-vs-cumulative-capacity-showing-the-capacity-shift-or-marching-of.png)