Check the listing for details. Metal Protective Battery Shield for Ninebot MAX G30 Electric Scooter Guard Cover. Color: Black, Condition: Used. Listed at 17.95 USD. Hello, Up for sale is a Metal Battery Shield for Ninebot MAX G30 Scooter. It protects the battery from damage if the plastic cover on the bottom of your scooter is damaged. You just just place it over your current battery and tighten the battery screws to secure it. There's no additional hardware because you can use the current screws you already have for your battery. Please view the second picture to see what it looks like when it's installed. BATTERY NOT INCLUDED. Thank you for checking out our listings! No local pick-ups. Payment must be made within 2 days. eBay will automatically leave you positive feedback once we receive yours. Refunds will only be given if you received a different item than what is listed. There is no refund if you pick the wrong size or color.