Traxxas Velineon VXL-4S Brushless Electronic Speed Control. This ESC is a replacement for the Traxxas Maxx Monster Truck.
Specifications:
Input Voltage: 3S–4S LiPo (11.1V – 16.8V)
Case Size: 2.83 inches (72mm) x 2.32 inches (59mm) x 1.93 inches (49mm)
Weight: 201g (7.09oz)
BEC Voltage: 6.0 V
BEC Current Continuous: 10 A
BEC Current Peak: 20 A
Motor Connectors: Traxxas 6.5mm bullet connectors
Battery Connectors: Traxxas High-Current Connectors
Power Wire: 10-gauge Maxx Cable
Ports: RX input, auxiliary fan, Traxxas accessory port
