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In life, we often contemplate the meaning of hard work. Some people question why we should bother exerting ourselves since effort doesn't always guarantee success. However, the value of hard work cannot be simply measured by success or failure.

In the vast expanse of life's long river, we often lose ourselves under the dazzling light of success or struggle painfully in the dark abyss of failure. And the "Empty Cup Effect", like a brilliant star, illuminates the path ahead of us, guiding us towards a profound awakening of the soul and the infinite possibilities of life.

Hey, you know what ? When we talk about electric vehicles, power tools and other equipment using power batteries, there is a key technology that plays a huge role behind it, that is, power battery equalization management.

In the current technological era, lithium batteries, as the power source for numerous electronic devices, have crucial performance. The internal resistance of lithium batteries, a parameter often overlooked, actually has a profound impact on battery performance. Today, let's delve into the mysterious world of lithium battery internal resistance.
I. What is internal resistance? What does it consist of?
The internal resistance of a lithium battery is not just a simple number. It is composed of ohmic internal resistance and polarization internal resistance.

Against the backdrop of the global energy structure's profound transformation, the new - energy industry shines brightly. New - energy vehicles run fast and energy - storage equipment offers stable support. The demand for high - performance batteries is surging, strongly pushing battery - manufacturing technology to innovate continuously. Yixinfeng's die - cutting and laminating integrated machine, like a brave knight, injects strong impetus into the new - energy industry with its outstanding performance and ingenious design.

On the stage of the energy sector, energy storage batteries and power batteries are like two brilliant stars, each shining with its unique luster and playing an irreplaceable and crucial role. Although there are certain similarities in technical principles between the two, due to the huge contrast in application scenarios, there are significant differences in performance, lifespan, and many other aspects.

In the current wave of the energy revolution, lithium batteries have become the darlings in numerous fields due to their outstanding performance. And the quality of the electrodes largely determines the performance of lithium batteries.

In today's battery market, lithium cobalt oxide batteries, lithium manganese oxide batteries, lithium iron phosphate batteries, and lithium titanate batteries each have their own characteristics, and lithium iron phosphate batteries have been widely used in many fields. The following will provide an in-depth analysis of these four types of batteries.
I. Lithium Cobalt Oxide Batteries

In today's era of rapid technological changes, the new energy field is rising vigorously and has become an important force in promoting economic development and social progress. On October 15, Yixinfeng actively participated in the unveiling ceremony of the Dongguan Shuixiang Energy Storage Technology Research Center of Wuhan University and the Greater Bay Area (Dongguan) New Energy Storage Technology Exchange Conference, injecting new vitality into the development of the new energy industry.（Lithium - Ion Battery Equipment）

Today, with the booming development of new energy vehicles, batteries, as core components, are of crucial importance in selection. However, ternary lithium batteries and lithium iron phosphate batteries often leave consumers in a dilemma. Many people think that "lithium iron phosphate is safer and ternary lithium has higher energy", but the actual situation is much more complicated than this.（Lithium - Ion Battery Equipment）