Why does my lithium ion phone battery discharge fast from 100% till 85% then discharge rate slows till emptying? - Quora
![Charge voltage experiments with lithium iron phosphate batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage Charge voltage experiments with lithium iron phosphate batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage](https://www.powerstream.com/z/life-discharge-series-g.png)
Charge voltage experiments with lithium iron phosphate batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage
![How to charge Lithium Iron Phosphate lithium ion battery packs including packs with high current and High Capacity. How to charge Lithium Iron Phosphate lithium ion battery packs including packs with high current and High Capacity.](https://www.powerstream.com/z/charge.jpg)