Free Returns｜SurRonshop High Performance Controller｜ Other Products

Plug n Play Sur-Ron / Segway controller upgrade kit with IOS/Android app for settings tuning & performance modes adjustment. Improves performance on stock battery & capable of 3 times more power with High Performance Batteries
Features:

Phase current: 530a
Line current: 350a
Voltage: 48v-90v (up to 21s)
Bluetooth smartphone app 
Fully open software for settings adjustment
Mount hardware & harness protective plate mod included
SurRon connectors preinstalled
Free tech support for setup
Brand:SurRonshopSKU:14:200004889#Hall Controller