Original Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot:
Description:
Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot ESC is specifically made for quadcopters and multi-rotors. Which provides faster and better motor speed control giving better flight performance compared to other available ESCs.
EMAX New FPV ESC, Purple Bullet Series, Brand new bullet series purple, super-mini, ultra-light ESC BLHeli-S firmware, support MULTISHOT, ONESHOT42, ONESHOT125 calibration protocol.
Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot is the market’s lightest and smallest ESC, designed specifically for high-level FPV racing. Utilizing the latest BLHeli-S firmware, hardware PWM generates a signal to boost smoother throttle response and reduce noise. Supports analog signals: MULTISHOT, ONESHOT42, ONESHOT125.
If you are wandering to build a drone and don’t know what will be the best ESC for you then worry no more, we have got your back. At Robu, we have everything for you to get started with your drone project.
Features:
- Brand new Bullet Series (purple), super-mini, ultra-light ESC.
- BLHeli-S firmware/ Supports MULTISHOT, ONESHOT42, ONESHOT125.
- New heatsink design both effectively reduces the core temperature and avoids propeller strike damage.
- Featured with High-temperature silicone signal cable for wire flexibility and ease of installation.
- Imported MOS tube, Japanese ceramic capacitors, 3oz High-TG PCB board, significantly reduces electrical heat soak and improves system efficiency.
Specification:
| Item Type | Brushless ESC |
|---|---|
| Firmware | BLHeli S |
| Model Name | Emax Bullet Series 35A |
| Burst Current (A) | 40 |
| Constant Current (A) | 35 |
| BEC (Y/N) | NO |
| Compatible LiPO Batteries | 3S to 6S |
| Color | Purple |
| Application | BLDC Motors, Multirotors, RC Planes etc. |
| Cable Length (cm) | 10 |
| Length (mm) | 29 |
| Width (mm) | 14.5 |
| Height (mm) | 6 |
| Weight (g) | 15 |
Package Includes:
- 1 x Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot
Original Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot Overview
The Original Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot is a compact, ultra-light speed controller designed for high-performance FPV racing quadcopters and multirotors. It delivers smooth throttle response and rapid signal processing, ensuring precise motor control on 3–6S LiPo setups.
Key Features of Original Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot
- Continuous current rating of 35A with 40A burst capacity for up to 10 seconds.
- Compatible with 3S to 6S LiPo batteries (up to 24 V input).
- BLHeli-S firmware with hardware PWM for reduced noise and smoother throttle curves.
- Supports Oneshot125, Oneshot42 and Multishot calibration protocols for ultra-fast response.
- Super-mini purple bullet form factor—market’s lightest and smallest 35A ESC.
- Genuine product, fast shipping from Zbotic.
Applications and Use Cases
- High-speed 5″ FPV racing quads requiring rapid throttle changes.
- Freestyle multirotors where weight savings and compact size matter.
- 3–6S long-range drones needing efficient, reliable ESC performance.
- Replacement ESC for damaged bullet-series controllers on existing builds.
- Custom DIY racing rigs that demand programmable Oneshot and Multishot support.
How to Use Original Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot
Mount the ESC close to each motor on your drone frame, solder the motor phase wires and battery leads (observe polarity). Connect the signal lead to your flight controller’s ESC output. Power up with your chosen 3–6S LiPo pack, then use BLHeliSuite to configure the Oneshot or Multishot protocol and calibrate throttle endpoints before flight.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Which battery voltages are supported by this ESC?
This ESC supports 3S to 6S LiPo batteries, handling up to 24 V input and delivering continuous 35A with 40A bursts.
Does the Emax Bullet Series 35A ESC have a built-in BEC?
No, this ESC does not include a BEC output. You will need a separate BEC or power module to supply 5 V to your flight controller and peripherals.
How can I update or configure the BLHeli-S firmware?
Use a BLHeliSuite-compatible USB linker or your flight controller’s passthrough feature. Connect the ESC signal wire, open BLHeliSuite on your PC, detect the ESC, and update or adjust protocols like Oneshot125 and Multishot.
Technical Specifications
| Brand | Emax |
|---|---|
| Current Rating | 35A |
| SKU | AI7131 |
| Weight | 0.5915 kg |
| Availability | In Stock |
Applications & Use Cases
The Original Emax Bullet Series 35A ESC (BLHELI_S) with Oneshot (Original) is a versatile (esc) drone speed controller used across a wide range of applications including brushless motor speed control, FPV drone builds, multirotor platforms, and RC aircraft.
Common use cases:
- Controlling motor speed in a quadcopter
- Replacing a burnt ESC after a short
- Upgrading to BLHeli_32 for smoother throttle response
This product is ideal for drone builders and RC enthusiasts.
Technical Tip: Choose ESC amperage 20% above your motor's max draw. DShot600 protocol recommended for modern builds.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Emax product sourced from authorized channels





Jayesh Verma (verified owner) –
Excellent Original Emax Bullet Series 35A ESC! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Mohit Garg (verified owner) –
Received the Original Emax Bullet Series 35A ESC in great condition. Testing done, everything works perfectly.
Sumit Kulkarni (verified owner) –
Okay Original Emax Bullet Series 35A ESC. Gets the job done for my basic drone project. Nothing exceptional.
Ayush Dhawan (verified owner) –
Good quality Original Emax Bullet Series 35A ESC. Minor scratches on arrival but functionally perfect.
Tanvi Trivedi –
This Original Emax Bullet Series 35A ESC is value for money. Comparing with other brands, Zbotic offers the best deal.
Farhan Tiwari (verified owner) –
Great quality Original Emax Bullet Series 35A ESC. Perfect specs for my drone project. Fast delivery too!
Ishaan Khanna (verified owner) –
Very good quality Original Emax Bullet Series 35A ESC. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Yash Dhillon (verified owner) –
My 5th order from Zbotic. This Original Emax Bullet Series 35A ESC is excellent as always. Totally reliable store.
Nitin Iyer (verified owner) –
Pretty good Original Emax Bullet Series 35A ESC. Works as expected for my drone project. Would buy again.
Bhavna Solanki (verified owner) –
Been using this Original Emax Bullet Series 35A ESC for 3 months now, zero issues. Great product.
Ajay Dhillon (verified owner) –
Solid Original Emax Bullet Series 35A ESC. Not the absolute best but excellent value for the price point.
Neeraj Jain (verified owner) –
Top quality Original Emax Bullet Series 35A ESC. I’m a regular customer of Zbotic and they never disappoint.
Kapil Tandon (verified owner) –
Average Original Emax Bullet Series 35A ESC. Works fine but expected slightly better quality at this price.
Prateek Grewal –
My 5th order from Zbotic. This Original Emax Bullet Series 35A ESC is excellent as always. Totally reliable store.
Manish Rathore (verified owner) –
This Original Emax Bullet Series 35A ESC exceeded my expectations. Installed it yesterday and took a successful test flight today.
Manish Tiwari –
Using this Original Emax Bullet Series 35A ESC in my FPV drone build. Quality is top notch. Very happy with the purchase.
Shivam Rathore (verified owner) –
This Original Emax Bullet Series 35A ESC is value for money. Comparing with other brands, Zbotic offers the best deal.
Kiara Reddy (verified owner) –
Decent Original Emax Bullet Series 35A ESC for the price. Using it in my quadcopter, performs well overall.
Sneha Singh (verified owner) –
Average Original Emax Bullet Series 35A ESC. Works fine but expected slightly better quality at this price.
Aanya Rajan (verified owner) –
Using this Original Emax Bullet Series 35A ESC in my hexacopter. Smooth operation and excellent thrust.
Karan Bhatt (verified owner) –
Okay Original Emax Bullet Series 35A ESC. Gets the job done for my basic drone project. Nothing exceptional.
Sachin Dave (verified owner) –
Decent Original Emax Bullet Series 35A ESC. Took some effort to set up but working now.
Piyush Rajan (verified owner) –
Solid Original Emax Bullet Series 35A ESC. Not the absolute best but excellent value for the price point.
Aditi Mittal (verified owner) –
Good quality Original Emax Bullet Series 35A ESC. Minor scratches on arrival but functionally perfect.
Devansh Bhat (verified owner) –
Pretty good Original Emax Bullet Series 35A ESC. Works as expected for my drone project. Would buy again.
Rashmi Khanna (verified owner) –
Outstanding Original Emax Bullet Series 35A ESC! Installed it on my racing quad and the performance is amazing.
Chetan Sharma –
Great quality Original Emax Bullet Series 35A ESC. Perfect specs for my drone project. Fast delivery too!
Shivam Patel (verified owner) –
Decent Original Emax Bullet Series 35A ESC for the price. Using it in my quadcopter, performs well overall.
Sunil Tandon –
Nice Original Emax Bullet Series 35A ESC, does the job. Delivery took a couple of extra days but product is solid.
Krishna Sharma (verified owner) –
Top quality Original Emax Bullet Series 35A ESC. I’m a regular customer of Zbotic and they never disappoint.
Harsh Sethi (verified owner) –
Great quality Original Emax Bullet Series 35A ESC. Perfect specs for my drone project. Fast delivery too!
Hardik Parekh (verified owner) –
Superb Original Emax Bullet Series 35A ESC! Built my first drone with this and it performed beyond expectations.