There are many resources available for learning about lithium iron phosphate batteries in English. Some of the most helpful resources include:

1. Lithium Iron Phosphate Batteries: A Comprehensive Guide (https://www.lithiumbatterytech.com/guides/lithium-iron-phosphate-batteries/)
2. Understanding Lithium Iron Phosphate Battery Technology (https://www.coulombtech.com/understanding-lithium-iron-phosphate/)
3. Lithium Iron Phosphate Batteries – An Introduction (https://batteryuniversity.com/learn/article/lithium_iron_phosphate)
4. LiFePO4 Battery Basics (http://lifepo4batterystore.com/blog/lifepo4-basics/)
5. How Does a Lithium Iron Phosphate Battery Work? (https://www.evwest.com/how-does-a-lithium-iron-phosphate--liion--batterywork/)