What is the battery model for the Skoda Octavia car key?
1 Answers
The battery model for the Skoda Octavia car key is CR2025. CR2025 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's diameter is 20mm. 25 - Represents the battery's height of 2.5mm. The nominal voltage is 3.0V, the endpoint voltage is 2.0V, and the rated capacity ranges from 140-170mAh. The shelf life of a CR2025 battery is typically 5 years, but this can be significantly shorter if the manufacturer's production standards or quality control are poor. Domestic first-tier brand batteries can generally guarantee this lifespan. Under ideal conditions (sealed, room temperature, free from moisture, etc.), the lifespan can extend further 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 release the mechanical key. Step 2: Open the battery cover. After removing the mechanical key, you will see two slots on the top of the smart key—a deep slot and a shallow slot. 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 coin cell battery. Gently remove the battery. Step 3: Replace the battery. Insert the new battery, reattach the battery cover, and then reinsert the mechanical key. The key battery replacement is now complete.