Features1Multi Protections: The battery protection board for Ninebot ES1 is controlled by an original chip, which provides short circuit protection, overheating protection and overload protection for the scooter battery. 2Applicable Model: Electric scooter battery protection panel board is suitable for Ninebot ES1 ES2 ES3 ES4 electric scooter. 3 Alternative: The battery protection panel for Ninebot ES1 is a replacement part for the battery controller board of an electric scooter. 4Well Designed: BMS battery protection board for Ninebot ES1 is well designed, lightweight and portable, easy to replace and use. 5ABS Material: BMS battery protection panel for Ninebot ES1 is made of ABS material, which is durable and has a long service life.SpecificationItem Type: Electric Scooter Battery Protection BoardProduct Material: ABSWeight: Approx. 115g / 4.1ozPackage List1 x Battery ProtectionBoard2 x SideBoard