Description
The Hobbywing QuicRun WP 12BL45 G2 is a compact and powerful electronic speed controller designed for 1/12 and 1/14 scale RC vehicles. Featuring advanced intelligent cooling technology, it delivers higher efficiency, lower operating temperatures, and stable performance even during prolonged high-load operation.
The built-in high-power BEC supports high-voltage, high-torque servos, providing fast response and precise control. Combined with versatile tuning options, this ESC is an excellent choice for both beginners and hobbyists seeking a reliable and easy-to-use solution.
Technical Specification:
General
- Type: Brushless ESC
- Scale: 1/12 & 1/14
- Sensored / Sensorless: Sensorless (supports sensored motors in sensorless mode)
- Waterproof: Yes (IP67)
Performance
- Continuous / Peak Current: 45A / ~200A
- Input Voltage: 2–3S LiPo
- BEC Output: 6V / 7.4V adjustable
- BEC Current: 4A
Wires & Connectors
- Input Wires: 14AWG
- Output Wires: 3-phase motor wires
- Input Connector: XT60
- Output Connectors: 3.5 mm gold bullets (female)
Cooling
- Technology: Intelligent freewheeling (lower temps & higher efficiency)
- Cooling Fan: Not required (passive cooling design)
Programming
- SET button on ESC
- LED Program Box – supported
- LCD Program Box Pro – supported
- Dedicated programming port (no need to unplug throttle cable)
Data Recording
- Real-time data – not supported
- Historical data – not supported
- Extreme values – not supported
Firmware
- Firmware upgrade – not supported
Dimensions & Weight
- Size: 39.2 × 29.2 × 25.6 mm
- Weight: 57 g (including wires & connectors)
Applications
Motors:
- Sensorless & sensored brushless motors
- Recommended Motors: QuicRun 2840 / 2850 G2
Vehicles:
- 1/12 & 1/14 on-road and off-road vehicles
The QuicRun WP 12BL45 G2 offers a perfect balance of durability, simplicity, and excellent value for money. Its IP67-rated waterproof and dustproof design ensures reliable operation in harsh environments such as rain, dust, and mud.
Fully compatible with QuicRun 2840 and 2850 G2 motors, it delivers smooth and precise power output for an enhanced driving experience. With a dedicated programming port and multiple adjustment methods, users can easily fine-tune their setup. It is an ideal choice for those looking for a stable, powerful, and user-friendly ESC for smaller scale RC vehicles.


