With the continuous development of technology, electric vehicles have become a common means of transportation in people's daily lives. However, when choosing electric vehicle batteries, many people face a challenge: whether to choose
lithium batteries or lead-acid batteries? This article will compare these two types of batteries from the following aspects to help you make wiser choices.
Weight and volume
Firstly, let's take a look at the differences in weight and volume between lithium batteries and
lead-acid batteries. Compared to lead-acid batteries, lithium batteries have a lighter weight and smaller volume. This allows lithium batteries to have greater flexibility in design and installation, providing users with more convenience. Meanwhile, lightweight batteries also help improve the overall performance and range of electric vehicles.
Energy density
Energy density refers to the energy stored per unit volume or unit weight of a battery. The energy density of lithium batteries is much higher than that of lead-acid batteries, which means that lithium batteries of the same weight or volume can store more energy. Therefore, lithium batteries have relatively small weight and volume when providing the same range.
Charging and discharging efficiency
The charging and discharging efficiency refers to the efficiency of energy conversion during the charging and discharging process of a battery. The charging and discharging efficiency of lithium batteries is much higher than that of lead-acid batteries, which means that on electric vehicles using lithium batteries, you can charge faster and also more effectively utilize the energy stored in the battery. This is undoubtedly a significant advantage for users who need to frequently use electric vehicles.
Service life
The service life is an important indicator for measuring the durability of batteries. The service life of lithium batteries is usually longer than that of lead-acid batteries, which means that you may need less time to replace batteries in electric vehicles using lithium batteries. In addition, lithium batteries have a slower rate of performance degradation during long-term use, which helps to extend the service life of electric vehicles.
Environmental friendliness
In terms of environmental protection, lithium batteries have certain advantages over lead-acid batteries. Due to the absence of toxic and harmful substances in lithium batteries, their impact on the environment is relatively small during production and recycling. During the use of lead-acid batteries, a certain amount of toxic and harmful substances are produced, which poses certain risks to the environment and human health. Therefore, from an environmental perspective, lithium batteries are a better choice.
In summary, lithium batteries have certain advantages over lead-acid batteries in terms of weight, volume, energy density, charging and discharging efficiency, service life, and environmental friendliness. However, the price of lithium batteries is relatively high, which is also a factor that many consumers need to consider when choosing electric vehicle batteries. Therefore, when purchasing an electric vehicle, you need to weigh various factors based on your actual needs and economic conditions, and choose the most suitable battery type for you.
Guangzhou Battsys Co., Ltd (NEEQ:837375), was founded in 2006, which is a join-stock high-tech enterprise engaging in ODM and OEM , specially for customized and diverse research&production of lithium-ion battery，BATTSYS annual production capacity is tens of millions battery cells. The products are exported to dozens of countries & regions such as Europe, America & Asia etc.
