Features: Using this battery protection module-can allow the battery pack to communicate with the controller normally, drive the electronically controlled vehicle to work, and protect the safety of battery charging and discharging. Easy to Use: It is simple to replace the product. Premium-Material: Made of stable and reliable materials, the product is durable. Short Circuit Protection: This product adopts chip control to provide short circuit protection, overtemperature protection and overload protection for your electric scooter battery. Product description: Scooter 36v lithium battery protection panel. Specifications: Material:Plastic Size:As Picture Shown Color:Blue For Ninebot-ES1 ES2 ES3 ES4 ES5 Voltage: 36V Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1 Set Battery Protection Board