Lithium iron phosphate batteries, a type of lithium-ion batteries, utilize lithium iron phosphate (LiFePO4) as the cathode material, typically employ graphite as the anode, and use a combination of organic solvents and lithium salts as the electrolyte.

Ternary lithium-ion batteries have several notable advantages. They possess a high energy density, a long cycle life, and are resistant to low temperatures. However, they exhibit insufficient stability at high temperatures. Ternary lithium-ion batteries can achieve the highest energy density, but their performance at high temperatures is relatively poor. For pure electric vehicles with requirements for driving range, they are the mainstream choice, and they are also suitable for the weather in northern regions, as the batteries are more stable in low temperatures. Tesla's Model 3, which was announced, uses Panasonic's 21700 type ternary cylindrical batteries.

Ternary lithium-ion batteries and lithium iron phosphate batteries are currently two widely used types of lithium-ion batteries. They each have some advantages and disadvantages, and the choice can be made according to specific application scenarios.

In an era when the fast charging power of smartphones exceeds 200W, people often only focus on the charging speed, but ignore the scientific logic behind the charging parameters. As the power heart of modern electronic devices, the charging management of lithium-ion polymer batteries can be called a precise human surgery - it is necessary to ensure energy delivery efficiency and maintain battery health. This article will deeply analyze the setting principle and practical value of its optimal charging parameters.

In the comment area of ​​news reports about smartphones suddenly catching fire, users can always see doubts about the safety of lithium batteries. As the power core of modern electronic devices, lithium-ion polymer batteries have penetrated into every corner of life with their high energy density and flexible form. Although this advanced battery technology using solid polymer electrolytes is safer than traditional liquid lithium batteries, it still has hidden dangers that cannot be ignored - the safety problems caused by overcharging and discharging are becoming a time bomb in the smart era.