38mm Outrunner Rotor BLDC Motor TSL-BLDC-3825
♦ Basic Info:
- Brand:TSL
- Origin:China
- Motor Model:TSL-BLDC-3825
- Voltage:7.4V/24V
- No-Load Speed : 900/8000RPM
- Load Speed: 800/6500RPM
- Stall Torque:2400/3746g.cm
- Stall Current: 3.2A/13.87A
- #More Specifications
- #Outline Drawing
♦ Typical Applications:
- Aerospace Models: remote-controlled aircraft, drones
- Personal Care Devices: fascia gun, massagers
- Power Tools: cordless screwdriver, angle grinder
- Smart Equipment: embedded modules, compact robotics
Outrunner Rotor Cordless Drill Brushless Motor Datasheet
The BLDC-3825 cordless drill brushless motor is engineered for high-performance cordless drills and compact power tools. With its external rotor design and wide voltage range, the cordless drill brushless motor delivers strong torque, low noise, and long-lasting durability — all in a compact form factor.
Whether you’re building a cordless screwdriver, impact drill, or DIY rotary tool, the cordless drill brushless motor 3825 provides the reliable power and efficiency needed for modern handheld applications.
✅ Key Features
- Brushless design for extended lifespan and minimal maintenance
- External rotor structure for higher torque density
- Wide voltage range: 7.4V–24.0V
- High-speed performance: Up to 8000 rpm
- Ideal for: cordless drills, screwdrivers, grinders, and more
📊 Technical Specifications
See the table below for cordless drill brushless motor’s full performance data and dimensions.
| Motor Model | Rated Voltage | No Load | Load | Stall | ||||
| Speed | Curremt | Speed | Current | Torque | Torque | Current | ||
| V | RPM | A | RPM | A | g.cm | g.cm | A | |
| TSL-BLDC-3523N-01A | 7.4 | 900 | 0.07 | 800 | 0.38 | 300 | 2400 | 3.2 |
| TSL-BLDC-3523N-02A | 12.0 | 8000 | 0.4 | 6500 | 2.3 | 700 | 3746 | 13.7 |
💕The cordless drill brushless motor ’s technical specifications are for guidance,we offer custom solutions upon request.
⇒Unit Coversion: 1 g·cm ≈ 0.098 mN·m ≈ 0.014 oz·in;1 mm ≈ 0.039 in;1 g ≈ 0.035 oz
High Torque Cordless Drill Brushless Motor Mechanical Drawing
Unless otherwise stated, all dimensions are in millimeters. The provided drawings are for illustrative purposes; please contact us to verify precise specifications.

Keywords
cordless drill brushless motor,brushless motor cordless drill,brushless motor,12v
Development Samples:
If you need the blender motor samples, please contact us.
Engineering & Manufacturing:
Contact any or the Sales Engineers for a quotation for production or consultation on the integration and customization of your product.
Payment:
1.Payment methods : Paypal, T/T
Shipping:
1.Delivery: DHL/FedEx 3-5 days.
2.Item will be shipped within 1-3 business days after the payment.
3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24 hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
4.Please make sure your address is matched with the finally shipping address before you pay.
FAQ for Outrunner BLDC Motor
Q:What is a Outrunner Brushless Motor?
A:In this outrunner brushless motor, the rotor (the outer casing with permanent magnets) spins around the stationary stator (the inner core with windings).This configuration provides a higher torque output at lower rotational speeds, making it ideal for applications that require strong turning force without a gearbox, such as direct-drive drone propellers.
Q:Can outrunner brushless motor Be Customized?
A: Yes,outrunner brushless motor can be customized. TSL Motors, a top dc motor manufacturer, offers options to adjust torque, speed, and voltage. This ensures the motor meets the specific needs of your application.
Q:Should I Choose an Inrunner or an Outrunner Brushless Motor?
A:Choose an Inrunner Motor if: You require extremely high rotational speed and excellent heat dissipation, and your application does not demand high torque, or if you are willing to use it with a gearbox.
Choose an Outrunner Motor if: You need powerful torque for direct drive applications (such as propellers or wheels), require moderate speed, and prioritize a compact structure and quiet operation.
Which motor is right for you? Outrunner vs Inrunner – Motor school with Holmes Hobbies part 1
Q: What about Sample Order?
A: Sample are available to you. Contact us for specifics. If we charge you a cost for the sample, you can take it at ease, as it will be the refund you receive when you make a formal order.
Q: If it is a customized version the information you provide, what should you include?
A: You should give the fundamental specifications of the motor, for example Dimensions Applications, Sizes as well as Voltage, Speed and Torque. It is better to provide an application-specific prototype drawing to us when you can.
Tap:If you request a quotation for mass production quantities, contact us for customizations and integration.
Motor Customization Guide
Please tell us your requirements. Our engineers will give you the best solution for your application.
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