Controller getting too hot when riding long on hills
It's normal up to 70C
If more, try making some ventilation. open the controller bag's second expansion zip and cut some holes for ventilation there.
We're Happy to help:
Still can't find the solution?
Or
2. Connect with our agents through live chats 
Related Articles
Power cuts out while riding and screen goes off
Battery runs out of charge Charge the battery LCD display waterproof cable connector is loose. Re-connect and check all other connectors in the line. Loose conductivity between battery and bracket Check connector pins for sparks or being loose. ...Throttle or display malfunction after installing mirror or accessories on the handlebar
A- Mirror or accessories is rubbing Throttle moving part causing the issue Displace them and create a reasonable clearance with throttle No physical contact between installed items yet the throttle or controller has issues or not working Throttle ...Charger gets hot
It's Normal Give the charger space to dissipate heatBattery to mounting bracket connector is melted;
Dust and dirt may cause loose connectivity in between surfaces of batter insert and mounting bracket prongs. System may work but any shake may cause sparking which causes blades getting hot and melting the plastic supports. Make sure you keep ...Controller power bullet connectors are melted
Loose connectivity cause sparks which fries and melt the connector. Replace the bullet connector. Crimp properly and make sure the connector will stay fully connected.