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Shenzhen Ruistart Technology Co., Ltd. Shenzhen factory direct · Wholesale & OEM/ODM Reply within 6 hours
Ruistart FPV & DRONE PARTS WHOLESALE
BLHeli_S 35A / 45A ESC 2-5S / 2-6S Lipo can print oem name — wholesale and OEM supply
BLHeli_S 35A / 45A ESC 2-5S / 2-6S Lipo can print oem name — wholesale and OEM supply
BLHeli_S 35A / 45A ESC 2-5S / 2-6S Lipo can print oem name
BLHeli_S 35A / 45A ESC 2-5S / 2-6S Lipo can print oem name

Ruistart · ESCs, PDB & BEC

BLHeli_S 35A / 45A ESC 2-5S / 2-6S Lipo can print oem name

SKU RS-71 HTS 8806.99 Origin Shenzhen, CN Updated Oct 2026

500 in stock

Price on request

Wholesale pricing is quoted per order. Send the quantity and destination and the trade desk replies within six working hours, EXW Shenzhen.

  • MOQ 5 pc — samples welcome
  • Sourced equivalent available for private label
  • Bench-tested before dispatch
  • 12-month warranty, RMA support
  • Ships in 48h · OEM run 15-20 working days
  • Trade desk replies in 6h

Description

BLHeli_S 2-5S 35A and 45A ESC 2-5S/2-6S Lipo for High-Performance RC Drones: Enhance Power and Control

The  BLHeli_S 35A 45A ESC is a premium electronic speed controller designed for RC FPV quadcopters, airplanes, and drones. Built with a 6-layer, 3-ounce thick copper PCB, this ESC ensures superior electrical conductivity, enhanced heat dissipation, and optimal performance under high-current loads. The gold-plated PCB surface further improves resistance to current and enhances durability. With BLHeli-S firmware support, pilots benefit from ultra-responsive throttle control and DShot 150/300/600 digital throttle compatibility, ensuring a seamless flight experience.

Equipped with integrated RGB multi-color LED lighting, this ESC enhances night-time visibility, making it ideal for night flights. The Damped Light mode and regenerative braking system provide superior motor deceleration, precise control, and extended battery life. Its compact size and lightweight design (only 6g) make it a perfect choice for high-performance drone racing and freestyle flying. The active continuous current technology ensures power recovery, making flights longer and more efficient.

Key Features and Specifications

  • Advanced 6-Layer PCB Design
  • 3-ounce copper thickness enhances electrical conductivity
  • Gold-plated PCB surface for improved current resistance and heat dissipation
  • BLHeli_S Firmware & Digital Throttle Support
  • Compatible with DShot 150/300/600, offering smoother throttle response
  • Strong anti-jamming capability for stable flight performance
  • Optimized Motor Control with Damped Light Mode
  • Hardware PWM enabled by default for lower noise and smoother operation
  • Regenerative braking enhances motor deceleration precision
  • Integrated RGB LED Night Light
  • Multi-color illumination for enhanced visibility in night flights
  • Powerful Performance
  • Voltage support: 2-5S LiPo / 2-6S LiPo
  • 35A Version: Continuous current 35A, peak 40A
  • 45A Version: Continuous current 45A, peak 50A
  • Compact and Lightweight Build
  • Weight: 6g
  • Size: 28 x 13 x 5mm
  • Power Cord Length: 18AWG 90mm
  • Signal Line Length: 150mm

Package Includes

1x  BLHeli_S 35A/45A ESC (Optional selection based on preference)

Upgrade your FPV drone with the BLHeli_S 35A 45A ESC and experience smooth throttle response, efficient power management, and enhanced night flight visibility.

Key specifications

Key specifications
DepartmentESCs, PDB & BEC
Cell count5S
Current rating35 A
Minimum order5 pcs (samples available)

Packing and freight data

Packing and freight data
PackagingQty per cartonCarton (cm)Gross weightCBM
Retail box218 × 12 × 60.42 kg0.0013
Inner carton1738 × 26 × 224.6 kg0.0217
Export carton15758 × 42 × 3821.4 kg0.0926

Placeholder packing data — confirm with your supplier before quoting freight. CBM is per export carton.

Wholesale questions

What is the minimum order quantity for BLHeli_S 35A / 45A ESC 2-5S / 2-6S Lipo?

Stock supply starts at 5 pc. The 10× and 50× quantity breaks are already applied in the price table above, and OEM branding is available from a few hundred pieces.

Can you print our brand on this product?

Yes. For BLHeli_S 35A / 45A ESC 2-5S / 2-6S Lipo can print oem name we can apply your logo, use a custom shell or housing colour, flash a locked firmware build and pack it in your retail packaging. Tooling-free branding normally starts around 100-500 pieces depending on the part; tooling-backed parts are quoted individually.

How is this shipped and how long does it take?

Air express (DHL / FedEx / UPS) is typically 4-7 working days door to door. Larger orders can move by sea or rail with DDP terms so the landed cost is fixed before dispatch.

Is it tested before dispatch?

Every unit is bench-tested and inspected before packing, and we can supply CE / FCC / RoHS documentation and a QC report with the shipment.

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  • Tier pricing from 1 pc to 10,000+ pcs, valid 30 days
  • Mixed-SKU containers and consolidated shipping
  • OEM logo, custom firmware, retail packaging
  • Sample order first, scale after you test

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