Sealing ring for the deck of the Ninebot G30 E-Scooter. Holds the battery cover securely in place and prevents dust, water, and other debris from entering. Ensures a perfect seal, thus protecting the battery from damage. 100% compatible. Features and product characteristics: Seal that guarantees the protection of your Ninebot G30 E-Scooter's battery. Contributes to the waterproofing of the battery compartment under the deck. Essential for preventing the ingress of water, dust, and other foreign objects. Prevents battery damage.