36v 250w hailong built in kt controller set with Julet connector-Greenbikekit.com BBS, ebike batteries, Bafang M620, Bafang M600, Bafang M500, Bafang M510, KT controller with display-GreenBikeKit.com
Amazon.com: H HAILONG 60V 20Ah Ebike Battery Electric Bike 60V Lithium Ion Battery for High-Powered Motor with 67.2V 4Ah Charger and 40AMP BMS for 200W-1500W Electric Bicycle Motor(60V 20Ah) : Sports &
Hailong Down tube 36V 48V Battery Base 5pin round Connector for Electric Bike | eBay
Hailong battery controller - Emotoer
Amazon.com: H HAILONG Ebike Battery 52v 20ah Lithium Li-ion Battery Pack for 250W-1800W Electric Bicycles Motor with 58.8V 4Ah 3-Pin XLR Charger 40Amp BMS USB Charge Port and Battery Lock(52v 20Ah) :
Ebike Parts KT Hailong 250W15A Controller 36V / 48V Hailong Battery Case Controller For Bafang 250W Hub Motor-AKM 250W Hub Motor