{"id":1932,"date":"2023-02-03T14:08:28","date_gmt":"2023-02-03T19:08:28","guid":{"rendered":"https:\/\/evknowledge.com\/?p=1932"},"modified":"2023-02-03T17:56:56","modified_gmt":"2023-02-03T22:56:56","slug":"tesla-batteries","status":"publish","type":"post","link":"https:\/\/evknowledge.com\/tesla-batteries\/","title":{"rendered":"Tesla Batteries: Everything You Need To Know"},"content":{"rendered":"\n

From range and performance to cost and maintenance, this is your ultimate guide to Tesla batteries. We’re going to explore all aspects of the Tesla power pack, so you can better understand your vehicle and make informed decisions about charging, battery maintenance, and what to look for when buying a Tesla.<\/p>\n\n\n\n

Types of Tesla batteries<\/h2>\n\n\n\n

Tesla batteries come in a variety of types<\/a>, each with its own unique characteristics. They vary by size and chemical make-up, and different types of battery are used in different Tesla models.<\/p>\n\n\n\n

Battery Chemistry<\/h3>\n\n\n\n

The most common type is the lithium-ion battery. This type of battery has a high capacity and a low self-discharge rate, meaning it will retain its charge even when not in use.<\/p>\n\n\n\n

The second type is the nickel\u2013cobalt\u2013aluminum (NCA) battery, which Tesla uses in its high-performance models. NCA batteries offer longer range per charge than lithium-ion batteries, while being lighter weight and with lower production costs due to their simpler manufacturing processes.<\/p>\n\n\n\n

Battery Sizes<\/h3>\n\n\n\n

Tesla batteries come in four main sizes: 18650, 2170, 4680 and prismatic.<\/p>\n\n\n\n

The 18650<\/strong> battery is the most common type of Tesla battery and it is used in various Tesla models from the original Roadster to the Model S<\/a> and Model X. This type of battery has a cylindrical shape with a diameter of 18mm and a length of 65mm. <\/p>\n\n\n\n

The 2170<\/strong> battery was introduced by Tesla in 2016 and has an even larger capacity than the 18650 due to its higher energy density and longer life cycle. It can be found in the Model 3 and Model Y and boasts thermal management capabilities that allow it to be safely charged at higher rates without overheating.<\/p>\n\n\n\n

The 4680<\/strong> Tesla battery cell<\/a> was announced by Tesla in 2019 and can be found in Tesla Model Ys made in Texas and Germany, as well as the upcoming Cybertruck.<\/p>\n\n\n\n

This type of cell has an even larger capacity than both the 18650 and 2170 cells due to its increased size \u2013 measuring 46mm wide x 80mm long \u2013 allowing the battery to store more charge while being lighter weight than traditional lithium ion cells.<\/p>\n\n\n\n

All of the above are cylindrical battery cells<\/a>. However, Tesla also uses prismatic batteries<\/strong>, which are rectangular in shape. These cells are currently found in the Model 3 and Model Y.<\/p>\n\n\n\n

Prismatic cells offer high power output compared to other types due to their unique design which allows them to deliver large amounts current quickly. This is particularly useful during acceleration and when climbing hills. <\/p>\n\n\n\n

However, prismatic battery cells tend be heavier and less efficient overall when compared against other types such as those mentioned above, so they are typically only used on certain applications where extra power is required.<\/p>\n\n\n\n

The number of battery cells located inside each model varies, but generally speaking there will be between 40 – 100 individual cells<\/a> located under the floor of the vehicle<\/a>.<\/p>\n\n\n\n

The 12V Tesla Battery<\/h3>\n\n\n\n

It is important to note that all Tesla models have not one but two batteries: A high voltage lithium ion battery pack, located beneath the floor of the car, and a smaller secondary 12 volt lead acid battery <\/a>for powering onboard accessories like lights, wiper blades, etc. These 12V batteries are also used to start the main battery pack when it is in a low state of charge.<\/p>\n\n\n\n

The 12V Tesla battery is made up of lead-acid cells that are connected together in series and then enclosed in a sealed plastic case. Each cell has an electrolyte solution inside which helps store energy and provide electrical current when needed. The number of cells contained within each Tesla\u2019s 12V battery varies depending on the model but typically ranges from 6 to 8 cells per unit. <\/p>\n\n\n\n

Replacing your Tesla’s 12V Battery can cost anywhere between $200-$400. If you choose to replace it yourself make sure you follow all safety instructions provided by both manufacturer and retailer.<\/p>\n\n\n\n

Range and Performance<\/h2>\n\n\n\n

Tesla batteries are designed to provide long-range performance and reliability. <\/p>\n\n\n\n