What is the battery model for the Nissan Teana car key?

1 Answers
LaHenry
07/25/25 3:13pm
The battery model for the Nissan Teana car key is CR2032. CR2032 is a lithium manganese dioxide battery, named according to the IEC standard. The naming convention is as follows: C - Indicates a chemical battery system with lithium metal as the negative electrode and manganese dioxide as the positive electrode. R - Indicates that the battery is cylindrical in shape; if it were square, F would be used instead. 20 - Indicates the battery diameter is 20mm. 32 - Represents the battery height of 3.2mm. The nominal voltage is 3.0V, the endpoint voltage is 2.0V, and the rated capacity varies between 200-240mAh depending on the manufacturer's quality. The shelf life of a CR2032 battery is typically 5 years. If the manufacturer's production standards or quality control are poor, the lifespan can be significantly shorter. Domestic top-tier brands can generally guarantee this lifespan. Under ideal conditions (sealed, room temperature, no moisture, etc.), the lifespan can extend to 8 years or even 10 years. Generally, replacing a car key battery involves the following three steps: Step 1: Remove the mechanical key. Press the lock button on the side of the smart key to remove the mechanical key. Step 2: Open the battery cover. After removing the mechanical key, you will see a deep slot and a shallow slot at the top of the smart key. The deep slot is for the keyhole, while the shallow slot is used to open the battery cover. Insert the mechanical key into the shallow slot and pry it open to reveal the battery cover. Once open, you can see the coin cell battery, which can be easily removed by gently prying it out. Step 3: Replace the new battery. Install the new battery, then reattach the battery cover and the mechanical key in sequence to complete the battery replacement.
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