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. Applicable to: Suitable for scooter ES1 ES2 ES3 ES4 battery. Product description: Scooter 36v lithium battery protection panel Colour:Blue Material:plastic Package Contents: 1 set * scooter lithium battery protection board accessory set Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.