Lithium-ion batteries are rechargeable, and they are most commonly found in laptops, smartphones, smartwatches, electric vehicles, power storage for houses, etc. All these batteries have different voltages, which enable them to power various devices efficiently. Check this out: It is possible to have a lithium-ion battery with different nominal voltages. For example, you can have a 12v or 24v lithium ion battery.

1. What is a 24v lithium-ion battery? What does 24v mean?
Let’s first look at what voltage means to understand the concept behind a 24v lithium-ion battery clearly. Battery voltage is the difference in electrical potential between the anode (+) and cathode (-) terminals of the battery. The greater the difference, the higher the voltage. 24v means that the battery supplies 24v under a nominal load. A 24v lithium-ion battery is a rechargeable battery. It comes with all the benefits of using a lithium-ion battery, as you will find out throughout this article. You’re probably thinking to yourself: “What technology is used to develop a 24v lithium-ion battery?”

2. What is the technology used to develop the 24v lithium-ion battery?
Lithium Iron Phosphate (LiFePO4) is used to make the cathode. The anode is made from graphitic carbon electrodes together with a metal backing. A lithium iron phosphate battery made from the above technology has a nominal voltage of 3.2V per cell as you will find out. Connecting multiple single cells in series increases battery voltage while wiring them in parallel increases battery capacity. 3.2V lithium iron phosphate cells can be assembled as required into a 3.2*(N)V battery pack.

3. How many cells are in a 24v battery?
Since a lithium iron phosphate battery cell has a nominal voltage of 3.2V per cell, connecting eight cells in series will give you a nominal voltage of 24v.

4. How to make a 24v lithium-ion battery?
As discussed earlier in this article, we can have a 24v lithium-ion battery by connecting eight cells, each having a nominal voltage of 3.2V. Lithium-ion battery manufacturers connect these battery cells using a series arrangement to increase the battery’s voltage. Understanding the key differences in connecting lithium-ion battery cells in a series or parallel is essential.

When a 24v lithium-ion battery manufacturer connects lithium cells in a series, the positive terminal of the battery cell is connected to the opposing end of the next cell in the arrangement. This arrangement can be repeated countless times, provided that you have the necessary budget and resources. Doing so increases the battery’s electric potential difference, creating a single, strong battery pack. It, therefore, means that connecting eight LiFePO4 battery cells will result in the desired nominal voltage of 24v.

When acquiring a 24v lithium-ion battery, you need to understand its specifications. These specifications given by 24v a lithium-ion battery manufacturer tell you if a lithium-ion battery will be able to power effectively and efficiently what you’d want it to power. Apart from knowing the battery’s voltage, it is also essential to know its energy potential – how much energy this battery can contain and deliver. Battery energy is usually measured by amperes-hour (Ah).
Ah is the standard unit for measuring battery capacity, it is used to measure the speed (power) of charge flow in a circuit per unit of time. The higher the Ah rating, the higher the battery’s storage capacity per cell. Also, a higher Ah rating directly translates to more power.