Published by at 24 de julho de 2026 This unit is designed to handle the high-RPM demands of the 8700Kv brushless motors used in 1RC Sprint Cars, EDMs, and Midgets. Battery Connector: JST-RCY (Red 2-Pin) - Fits standard 1RC batteries. Motor Connectors: 2.0mm Female Bullets - Fits 1RC Brushless Motors.