EPS-5090 High-Torque Brushless Servo Motor
- Brushless high-torque servo delivering up to 90kg stall torque, ideal for heavy-load robotic joints and precision mechanisms.
- Compact 65 × 36 × 38 mm housing allows easy integration into robotic arms, legs, and animatronic systems.
- Lightweight 120g design provides an excellent power-to-weight ratio for mobile and articulated robots.
- High-efficiency brushless motor ensures smoother operation, longer service life, and reduced maintenance.
- Operates on a 12V input voltage, making it compatible with common robotics batteries and power supplies.
- 8A stall current rating supports demanding applications while helping with accurate power system planning.
- TTL communication interface enables simple wiring and convenient daisy-chaining of multiple servos.
- 65 RPM no-load speed delivers controlled, high-torque motion for precise robotic movements.
- Part of the Energize Lab EPS Series (5015 / 5030 / 5060 / 5090), offering scalable torque options for different robotics applications.
- Perfect for robotic arms, quadruped and biped robots, pan-tilt systems, animatronics, industrial automation, and other high-torque actuation projects.
- Trusted dealerDirect manufacturer partnership
- Pan-India deliveryInsured shipping, all states
- Post-sale supportTraining + service included
What makes it work
Energize Lab · EPS Series Flagship
EPS-5090 High-Torque Brushless Servo Motor
The EPS-5090 is genuine Energize Lab hardware and the flagship of its professional EPS Series — a 90kg brushless servo built for robotic arms, humanoid and quadruped robots, animatronics, and industrial automation.
Brushless Motor
TTL Serial Control
12V / 8A
EPS-Series Flagship
Full Specifications
| Specification | Details |
|---|---|
| Product | EPS-5090 High-Torque Brushless Servo Motor — genuine Energize Lab hardware, “EPS-5090” and the Energize Lab logo molded into the housing |
| Product Category | High-Torque Brushless Smart Servo Motor / Robotics Actuator Component |
| Stall Torque | 90kg (at rated 12V input) — the highest in the EPS Series |
| No-Load Speed | 65 RPM — the slowest in the EPS Series, a deliberate speed-for-torque tradeoff |
| Stall Current | 8A maximum |
| Motor Type | Brushless DC motor |
| xBoom SKU | xboom-146232 |
| Specification | Details |
|---|---|
| Communication | TTL serial connection; xBoom’s own listing notes it “enables simple wiring and convenient daisy-chaining of multiple servos” |
| Input Voltage | 12V |
| Dimensions | 65 × 36 × 38mm |
| Weight | 120g |
| Series | Energize Lab EPS Series (also includes EPS-5015, EPS-5030, and EPS-5060) |
| Manufacturer | Energize Lab (Shenzhen Zhuneng Technology Co., Ltd.) — also the creator of the Eilik companion robot |
The EPS Series Flagship
EPS-5090 High-Torque Brushless Servo Motor: Genuine Energize Lab Hardware
The EPS-5090 is genuine Energize Lab hardware — “EPS-5090” and the Energize Lab logo are molded directly into the housing across all 3 product photos, the same clear branding standard confirmed on every EPS-series unit we’ve verified. It’s the true flagship of the series: 90kg stall torque, three times the EPS-5030’s rating, in a 65 × 36 × 38mm housing that’s still compact for its power class.
That torque comes with a deliberate tradeoff — at 65 RPM, it’s the slowest no-load speed in the EPS Series (versus the EPS-5030’s 140 RPM), a normal and expected pattern for high-torque gearing. xBoom’s own listing text explicitly places this unit “part of the Energize Lab EPS Series (5015 / 5030 / 5060 / 5090),” and every spec on their page matched Energize Lab’s own manufacturer figures exactly, with no discrepancies to flag.
| Spec | EPS-5015 | EPS-5030 | EPS-5060 | EPS-5090 (this) |
|---|---|---|---|---|
| Stall Torque | 15kg·cm | 30kg·cm | 3kg·cm | 90kg |
| Voltage | 12V | 12V | 8V | 12V |
| Stall Current | 8A | 10A | 1A | 8A |
| No-Load Speed | 120 RPM | 140 RPM | 120 RPM | 65 RPM |
| Dimensions | 38×23×28mm | 47×27×30mm | 53×30×33mm | 65×36×38mm |
90kg Stall Torque
The highest torque rating anywhere in the EPS Series.
Brushless Motor
Less friction, smoother operation, longer service life.
Visibly Genuine
Energize Lab’s logo is molded directly into the housing.
Daisy-Chain TTL Control
Simple wiring across multiple servos on one bus.
See Every Detail
What It Is, and Where It Goes
The EPS-5090 is a high-torque brushless smart servo motor — a self-contained rotary actuator with its own control electronics, built for the heaviest joints in a robotic or automation system, not a standalone product on its own.
🤖 Robotics Actuator
🦾 Heavy-Duty Joint Component
🎭 Animatronics
🔗 TTL Bus Servo
Robotic Arms & Manipulators
Shoulder and elbow joints needing serious lifting torque.
Humanoid & Biped Robots
Hip and knee actuation for bipedal robot platforms.
Quadruped Robot Joints
Load-bearing leg actuation for four-legged platforms.
Animatronics
Precise, high-torque motion for animatronic figures.
Industrial Automation
Positioning tasks in automation equipment and fixtures.
Heavy-Duty Pan-Tilt Systems
Rotating larger cameras, sensors, or equipment mounts.
From the Same Manufacturer Behind Eilik
The EPS-5090 is genuine Energize Lab hardware and the flagship of its professional EPS Series — a different, brushless-motor product line from the cored-motor EM and EH servos used in Energize Lab’s consumer robots. It is not confirmed to be the servo inside Eilik or Panxer; what it shares with them is the same manufacturer and the same TTL control protocol, applied here to the most powerful hardware in Energize Lab’s servo catalog.
This completes xBoom’s four-model EPS Series lineup. If you’re comparing by torque rather than model number, use the table in the Overview section above — the EPS-5060 is a genuine naming outlier at just 3kg, not the ~60kg its number might suggest.
Built for the Heaviest Robotic Joints
The EPS-5090 High-Torque Brushless Servo Motor brings genuine, flagship-grade Energize Lab engineering to the most demanding robotics work.
💪
90kg Stall Torque
The highest-torque servo in Energize Lab’s EPS Series.
⚖️
120g, 65×36×38mm
Compact for a servo rated at this torque and current.
🔌
TTL Serial Interface
Daisy-chain multiple servos on a single control bus.
🌀
65 RPM Controlled Motion
Deliberate speed-for-torque tradeoff for heavy loads.
⚡
12V, 8A Stall
Professional-grade power delivery for demanding loads.
🏷️
Visibly Genuine Branding
Energize Lab logo confirmed in every product photo.
Built for the Most Demanding Robotics Builders
The EPS-5090 suits builders who need the most torque Energize Lab’s EPS Series offers.
Robotic Arms & Manipulators
Real lifting torque for professional arm joints.
Humanoid & Quadruped Robots
Load-bearing joint actuation for advanced platforms.
Animatronics
High-torque, precise motion for animatronic figures.
Industrial Automation
Reliable brushless actuation for automation equipment.
Custom Mechatronics Projects
A flagship-grade building block for original designs.
Research Platforms
A proven, well-specified actuator for robotics research.
The Company Behind This Hardware
Energize Lab hasn’t published an EPS-5090-specific demo — this is professional/industrial hardware, not consumer content. Honestly labeled: these are official Energize Lab videos of Eilik and Panxer, its consumer robots, included here only to show Energize Lab is a real, established manufacturer — not as a claim that this exact part is used inside them.









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