For Xiaomi Segway Ninebot ES1 ES2 ES4 E22 External Battery With Bracket and Built-in 36V 5200mah Lithium Battery pack - AliExpress
Amazon.com: Original Charger for Segway Ninebot Kickscooter ES1 ES2 ES4 E22 E25 T15 F20 F30 M365 Electric Scooter Charger Accessories : Sports & Outdoors
Amazon.com : Segway-Ninebot External Battery Pack for ES1/ES2/ES4 Electric Kick Scooters : Sports & Outdoors
Amazon.com : GLDYTIMES Original Control Board Replacement for Segway Ninebot ES1 ES2 ES4 Electric Scooter Mother PCB Controller Assembly Electric Kickscooter Motherboard Kit, 2.0 Upgrade Version : Sports & Outdoors