The TQ Battery Cable connects the 160 Wh Range Extender to the HPR50 drive system, enabling efficient dual charging with the main battery.Compatible with TQ-HPR50 e-bikes from model year 2023.Key Features:Links Range Extender to TQ HPR50 motorSupports simultaneous charging of both batteriesAvailable in multiple lengths for MTB and road modelsSuitable for various leading e-bike brandsSpecification:Drive system: TQ-HPR50Cable lengths:V01: 85 mm - MTB (e.g., Trek Fuel EXe, Scott Lumen eRide)V02: 325 mm - Road (e.g., Trek Domane+ SLR, Pinarello Nytro)V03: 325 mm - Road (e.g., BMC Roadmachine 01 AMP X, Rotwild R.X275)