Hobbywing QuicRun WP Mini24 ESC Combo w/ 1621SL Motor (3500KV)

The QuicRun WP Mini24 ESC & 1621SL 3500KV Motor Combo is an ultra-compact, all-weather power system tailor-made for 1/24, 1/18, and 1/16 scale crawlers and micro RC vehicles. Featuring fully waterproof construction, dual compatibility for brushed or brushless motors, and highly efficient low-speed torque, this combo is perfect for mini crawler enthusiasts seeking smooth performance, precise control, and easy installation.

Includes:

• QuicRun WP Mini24 ESC (sensorless brushless/brushed support, IP67 waterproof, built-in BEC)
• QuicRun 1621SL Brushless Motor (3500KV) (outer rotor design, low-cogging torque)
• Brushed adapter cable
• User manual

Features:

• All-Weather Performance
  • IP67 Waterproof Rating: Confidently run in rain, sand, or mud.
  • Dustproof Construction: Withstands harsh off-road conditions.
• Brushed and Brushless Support
  • Operates with sensorless brushless motors (e.g., the included 1621SL) or brushed motors, offering maximum flexibility.
• FOC-Style Smoothness
  • Low-speed Field-Oriented Control (FOC) design ensures ultra-smooth throttle response and consistent torque at crawling RPMs.
• Real-Time Drag Brake Adjustment
  • Plug the AUX cable into an open channel on the receiver to fine-tune drag brake force while driving.
• Built-in BEC for HV Servos
  • Switchable 6V/7.4V, continuous current of 2A (max 6A peak) to power high-torque servos.
• Safe and Reliable
  • Multiple protections: motor lock-up, low-voltage cutoff, thermal overload, fail-safe, and more.
• Easy Installation & Compact Size
  • Utilizes PH 2.0 connectors for quick plug-and-play with SCX24 or other mini platforms.
  • Very small footprint fits easily into tight chassis layouts.
• High-Efficiency 1621SL Motor
  • Outer Rotor design reduces vibration and improves cooling.
  • Flexible mounting with three sets of M2 screw holes (9, 10, and 12.5mm spacing).
• Versatile Programming Options
  • Supports LED Program Card or LCD boxes.
  • 13 adjustable parameters let you dial in power and response precisely for your setup.

Specifications:

QuicRun WP Mini24 ESC

• Continuous/Peak Current: 25A/60A
• Battery Input: 2–3S LiPo
• Waterproof Rating: IP67
• BEC Output: 6V/7.4V @ 2A (Switch-mode)
• Dimensions (L×W×H): 28×17.8×13mm
• Weight: ~13.5g (with wires & connectors)
• Programmable: 13 adjustable parameters via optional LED/LCD program box

QuicRun 1621SL Brushless Motor (3500KV)

• Design: Outer rotor, sensorless
• KV Rating: 3500KV
• Compatibility: 9mm, 10mm, 12.5mm mounting hole patterns
• Low Cogging Torque: Smooth throttle and minimal torque pulsation at low speeds
• Construction: High-temp enameled wire, high-precision bearings, balanced rotor for minimal vibration

Compatibility:

• Suited for 1/24, 1/18, or 1/16 scale crawler and scale trucks
• Accepts 2–3S LiPo for varied power levels
• Fits popular mini crawler platforms, including the Axial SCX24 (with easy plug-and-play connectors)

Elevate your mini crawler experience with the Hobbywing QuicRun WP Mini24 ESC & 1621SL 3500KV Motor Combo. Its IP67 waterproof design, advanced low-speed torque, real-time drag brake tuning, and brushed/brushless flexibility make it the ultimate mini-size system for serious rock crawling, trail adventures, or backyard bashing. Enjoy the confidence of smooth control and powerful performance wherever you roam!