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How to charge Lithium Iron Phosphate lithium ion battery packs including packs with high current and High Capacity.
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Charge voltage experiments with lithium ion batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage
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batteries - Why some phones need a 5V charger although the battery needs 3.7V only? - Electrical Engineering Stack Exchange
![Figure 1 from Charging Li-ion Batteries for Maximum Run Times An understanding of battery-charging fundamentals and system requirements enable designers to choose a suitable linear or switch-mode charging topology and optimize battery Figure 1 from Charging Li-ion Batteries for Maximum Run Times An understanding of battery-charging fundamentals and system requirements enable designers to choose a suitable linear or switch-mode charging topology and optimize battery](https://d3i71xaburhd42.cloudfront.net/e46c5f4c635e1ae98dacc76bfca3e8aa71a2800d/1-Figure1-1.png)