Can the Peugeot 408 battery be disconnected during replacement?

[LeWalter]

When replacing the battery of a Peugeot 408, it is safer to disconnect the battery terminals when the vehicle is in a dormant state. First, open the engine hood, remove the key, and then proceed with the replacement. Peugeot 408 battery lifespan: Generally, it can last 2-5 years. The battery should be replaced when its charge and discharge performance degrades to a certain level. First, remove the air filter and air filter box. Use a screwdriver to detach the pipe connected to the throttle, then use a Torx bit to remove the air filter cover. Shake off any dust from the air filter. After removing the air filter box, you'll see the 6AT transmission underneath. Pull the battery cover diagonally upward to remove it, then use a socket wrench to disconnect the positive terminal. After removing both the positive and negative terminals, the battery can be taken out. Battery maintenance tips: Wipe the exterior of the battery with a damp cloth to remove dust, grease, white powder, and other contaminants that may cause leakage from the panel and terminals (positive and negative poles). Open the battery water refill caps to check if the water level is normal. Verify that the battery is charging properly.