40A ESC for Brushless Motors in Drones and RC Planes

The 40A ESC for Brushless Motors is a higher-current Electronic Speed Controller rated at 40A continuous and 50A burst for up to 10 seconds — 33% more continuous current capacity than a standard 30A ESC — designed for brushless motor builds where peak current draws exceed what a 30A ESC can safely handle continuously, including larger propeller setups on the same motor, higher-KV motors at full throttle on 3S LiPo, or extended full-throttle climb phases in RC aircraft builds. The electronic speed controller for drone connects the 2S or 3S LiPo battery to the motor via the pre-soldered T-Plug (Deans) connector on the battery input side and 3.5mm gold bullet connectors on the motor output side — both connector types already in the StemVolt drone build ecosystem, allowing the builder to plug the ESC directly into an existing T-Plug battery lead and 3.5mm motor wire without additional soldering at the connector level.

The esc for drone motor’s T-Plug Deans battery input is a key practical feature — T-Plug connectors are pre-soldered and ready to accept a T-Plug battery lead directly, saving the builder from soldering the battery input connector that many basic ESCs leave unwired. The 3.5mm bullet connector motor outputs match the pre-soldered connector format on A2212 series brushless motors at StemVolt, creating a plug-and-connect motor-to-ESC wiring setup without any additional soldering required. The esc for bldc motor’s 50A burst rating provides the additional current headroom needed during rapid throttle-up transitions where brief motor current spikes exceed the 40A continuous rating for short durations.

Available from StemVolt, offering quality electronics parts at competitive prices. This 40a esc price-accessible controller is ideal for higher current brushless motor RC plane quadcopter and large drone motor ESC builds on 2S-3S LiPo in India.

Related Products:

• Checkout 11.1V 5200mAh BONKA LiPo Battery 

Features:

• 40A continuous — 33% more current capacity than standard 30A ESC
• T-Plug Deans battery input pre-soldered — plug to T-Plug battery directly
• 3.5mm bullet motor outputs match A2212 motor connector format
• 50A burst up to 10 seconds handles rapid throttle-up current peaks
• Both connectors pre-soldered — minimal additional soldering needed

Technical Specifications:

Applications:

• Builds RC plane with T-Plug battery and 40A ESC direct connect
• DIY Drone project use electronic speed controller 40A current
• RC plane extended full-throttle climb needing 40A sustained motor power
• For bldc motor 40A vs 30A current rating lab build

Package Includes:

• 1 x 40A ESC for Brushless Motors