Color: Bl 20a Overview performance BLHelicompatible ESCs for RC airplanes and brushless drones, available in seven current ratings to match a wide range of builds. Designed for smooth throttle response, reliable power delivery, and easy setup. Key benefits Precise motor control and smooth throttle response reduce jitter and improve flight stability. Wide battery compatibility from 2S to 6S LiPo depending on model, enabling use in small parkflyers up to power multirotors. Builtin BEC provides stable 5V power for onboard electronics without an external regulator. Compact footprints and low weights let you optimize payload and balance. Programmable with BLHelicompatible tools for tuning and to match motor and propeller combinations. Available models and specifications 12A model Continuous current: 12A Burst current: 15A LiPo: 24S Dimensions: 42 x 20 x 8 mm BEC output: 1A/5V Weight: 11 g 20A model Continuous current: 20A Burst current: 25A LiPo: 24S Dimensions: 52 x 26 x 7 mm BEC output: 2A/5V Weight: 28 g 30A model Continuous current: 30A Burst current: 30A LiPo: 24S Dimensions: 52 x 26 x 7 mm BEC output: 2A/5V Weight: 28 g 40A model Continuous current: 40A Burst current: 50A LiPo: 26S Dimensions: 73 x 28 x 12 mm BEC output: 3A/5V Weight: 41 g 50A model Continuous current: 50A Burst current: 60A LiPo: 26S Dimensions: 73 x 28 x 12 mm BEC output: 3A/5V Weight: 51 g 60A model Continuous current: 60A Burst current: 80A LiPo: 26S Dimensions: 73 x 28 x 12 mm BEC output: 3A/5V Weight: 63 g 80A model Continuous current: 80A Burst current: 100A LiPo: 26S Dimensions: 86 x 38 x 12 mm BEC output: 3A/5V Weight: 81 g Practical advantages Matches ESC capacity to motor and battery to avoid overheating and ensure consistent power delivery. Integrated BEC reduces wiring complexity for flight controllers, receivers, and servos. Programmable firmware support allows optimization for efficiency, responsiveness, and braking behavior. Typical use scenarios Micro and parkflyer builds: Use the 12A or 20A model for lightweight electric models and small brushless motors on 2S to 4S packs. Freestyle and racing quads: 30A to 60A models provide the continuous and burst current for 3S to 6S setups with aggressive throttle demands. Heavylift or longrange multirotors: 80A model supports current motors and 6S systems for heavy payloads and extended flight profiles. Installation and setup Compact dimensions and mounting sizes listed above make integration into common airframes straightforward. Supports BLHelicompatible programming tools for calibration and . Follow standard soldering and ESC installation practices for reliable operation and cooling. Compatibility and performance Designed for use with a wide range of brushless motors and RC flight systems. Compatible with BLHeli firmware for advanced configuration and tuning. Choose the model that matches your motor current draw and battery cell count for performance and reliability.