HENGE 8A UBEC
When using a lithium battery pack of more than 3S, a switch‐mode BEC has much higher efficiency with lower heat. For a traditional linear BEC, For example, a 4S lithium battery pack has a typical voltage of 14.8V, in order to let BEC output 5V/1A, the current flow into the BEC is at least 1A, so the power on BEC is 14.8V* 1A=14.8W. But useful output power is only 5V*1A=5W, so the efficiency of the linear mode BEC is
just 5W/14.8W=33.8%, the redundant power 14.8W‐5W=9.8W changes to heat, which makes the BEC very hot, and makes it enter a protection state, thus unable to work
Features:
- Provide large output current
- Overcurrent and overheat protection function
- The max efficiency of the chip is up to 93%
- The small size and the light weight make it very convenient to use
- Shows the working status with an indicator(LED)
Specification:
| Input Voltage (V) | 7‐25.5V |
|---|---|
| Output Voltage (VDC) | 5V |
| Max. Output Current (A) | 8 |
| Burst output current | 12A (≤15 Sec) |
| Ripples | <35mVp‐p(@8A/12V) |
Package Includes:
1 x HENGE 8A UBEC
HENGE 8A UBEC Overview
The HENGE 8A UBEC is a switch-mode battery eliminator circuit designed to provide a stable low-voltage supply from high-voltage lithium battery packs above 3S. It delivers up to 8 A of clean power for flight controllers, servos and on-board electronics while minimizing heat and maximizing efficiency.
Key Features of HENGE 8A UBEC
- High output current: delivers up to 8 A continuous for demanding servos and electronics
- Overcurrent & overheat protection: automatically shuts down on overload or excessive temperature
- Up to 93% efficiency: switch-mode design greatly reduces heat compared to linear BECs
- Wide input range: compatible with 3S–6S lithium battery packs
- Compact & lightweight: easy integration into tight drone or RC layouts
- Fast shipping from Zbotic: dispatched within 24 hours for in-stock items
Applications and Use Cases
- Multirotor drones requiring stable 5 V or 6 V rail for flight controllers and telemetry radios
- Fixed-wing RC aircraft powering servos and on-board cameras
- High-torque servo setups in RC cars and boats
- Robotics projects where lightweight, efficient power regulation is critical
- FPV rigs needing reliable voltage for video transmitters and goggles
How to Use HENGE 8A UBEC
Connect the input leads of the HENGE 8A UBEC to your lithium battery pack (3S–6S) observing correct polarity. Route the output leads to your receiver, flight controller or servos. Secure the UBEC in a location with adequate airflow, and verify output voltage with a multimeter before powering sensitive electronics.
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
What is the maximum continuous current output of the HENGE 8A UBEC?
The HENGE 8A UBEC provides up to 8 A of continuous current, making it suitable for high-power servos and multiple onboard devices.
What input voltage range does this UBEC support?
This switch-mode UBEC accepts lithium battery packs from 3S (11.1 V) up to 6S (25.2 V), ensuring broad compatibility with common RC power systems.
How do the overcurrent and overheat protections work?
If the load exceeds 8 A or the internal temperature rises too high, the UBEC will automatically shut down output. It will resume normal operation once the excess current is removed or the temperature returns to safe levels.
Technical Specifications
| Current Rating | 8A |
|---|---|
| SKU | AI5822 |
| Weight | 0.02781 kg |
| Availability | Out of Stock |
Applications & Use Cases
The HENGE 8A UBEC (ESC) Drone Speed Controller 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



Urmi Vohra (verified owner) –
Decent HENGE 8A UBEC. Took some effort to set up but working now.
Rohit Luthra (verified owner) –
Nice HENGE 8A UBEC, does the job. Delivery took a couple of extra days but product is solid.
Sandhya Yadav (verified owner) –
Decent HENGE 8A UBEC. Took some effort to set up but working now.
Tanya Reddy (verified owner) –
Solid HENGE 8A UBEC. Not the absolute best but excellent value for the price point.
Saurabh Agarwal (verified owner) –
Excellent product for the price. My drone flies smoothly with this HENGE 8A UBEC. Highly recommended!
Sameer Naidu (verified owner) –
This HENGE 8A UBEC exceeded my expectations. Installed it yesterday and took a successful test flight today.
Vikram Gill (verified owner) –
Good quality HENGE 8A UBEC. Minor scratches on arrival but functionally perfect.
Arjun Kapoor (verified owner) –
Outstanding HENGE 8A UBEC! Installed it on my racing quad and the performance is amazing.
Shivam Grewal (verified owner) –
Top quality HENGE 8A UBEC. I’m a regular customer of Zbotic and they never disappoint.
Akash Bisht (verified owner) –
Superb HENGE 8A UBEC! Built my first drone with this and it performed beyond expectations.
Rohit Rajan (verified owner) –
This HENGE 8A UBEC is exactly what I needed for my drone. Works perfectly, very reliable.
Arnav Bose (verified owner) –
Decent HENGE 8A UBEC for the price. Using it in my quadcopter, performs well overall.
Bhavna Deshpande (verified owner) –
Solid HENGE 8A UBEC. Not the absolute best but excellent value for the price point.
Sanjay Reddy (verified owner) –
Using this HENGE 8A UBEC in my hexacopter. Smooth operation and excellent thrust.
Kapil Garg (verified owner) –
Decent HENGE 8A UBEC. Took some effort to set up but working now.
Raj Chopra (verified owner) –
Excellent product for the price. My drone flies smoothly with this HENGE 8A UBEC. Highly recommended!
Milan Rajan (verified owner) –
Good product overall. My drone is flying well with this HENGE 8A UBEC. Satisfied with the purchase.
Daksh Dubey (verified owner) –
This HENGE 8A UBEC exceeded my expectations. Installed it yesterday and took a successful test flight today.
Simran Reddy (verified owner) –
Okay HENGE 8A UBEC. Gets the job done for my basic drone project. Nothing exceptional.
Dinesh Bhandari (verified owner) –
Great quality HENGE 8A UBEC. Perfect specs for my drone project. Fast delivery too!
Lalit Menon (verified owner) –
Using this HENGE 8A UBEC in my hexacopter. Smooth operation and excellent thrust.
Sandhya Nayak –
Good product overall. My drone is flying well with this HENGE 8A UBEC. Satisfied with the purchase.
Atharv Kapoor –
Good quality HENGE 8A UBEC. Minor scratches on arrival but functionally perfect.
Mohit Bhatt (verified owner) –
Decent HENGE 8A UBEC for the price. Using it in my quadcopter, performs well overall.
Naveen Shetty (verified owner) –
Top quality HENGE 8A UBEC. I’m a regular customer of Zbotic and they never disappoint.
Ananya Bhat (verified owner) –
Good quality HENGE 8A UBEC. Minor scratches on arrival but functionally perfect.
Kritika Choudhury (verified owner) –
Great HENGE 8A UBEC for beginners and professionals alike. Highly recommended for drone enthusiasts.
Pallavi Modi (verified owner) –
Decent HENGE 8A UBEC for the price. Using it in my quadcopter, performs well overall.
Parth Parekh (verified owner) –
Decent HENGE 8A UBEC. Took some effort to set up but working now.