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Model: Sym Joymax 300 I
Part: Battery

Today, remove and replace the battery of a Sym Joymax 300 scooter. First, remove the side plastic covers by unscrewing the fixing screws to access the right side battery compartment; then remove the fixing screw of the bracket and take it off. Next, disconnect the battery terminals by unscrewing the screws and removing the negative terminal first to avoid any short circuits. Finally, remove the old battery and replace it with the correct new one: now insert it and reassemble everything.

Updated on 6 April 2026 by ScegliAuto

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