Description First line batteries strong power Speed has been upgraded Easy to install easy to disassemble Long service life and durability Specification Material lithium batteryColor BlackSize 376x80x73mmVoltage 12VRated power 720WRated capacity 5200mAh 187WhName External expansion battery For Ninebot KickScooter ES1 ES2 ES4 Application For Ninebot KickScooter ES1 ES2 ES3 ES4 How to use Instructions 1 Remove the three screws on the standpipe and remove all the exposed components of the charging port 2 Install the bracket and secure it with three screws3 Mount the battery on the bracket and tighten the screws4 Switching machine detection after installation is completed Package Included 1 X Battery