III Gen Electric Motor for Comandante Grinder C40 MK3/ MK4
- Premium Anodized Aluminum Build – Features a durable anodized aluminum body with a sleek black finish, combining long-lasting performance with a modern aesthetic.
- Intuitive Display – Shows grinding time and remaining battery level clearly.
- Grind Setting Memory Function – The upgraded version stores your customized grind settings. No more manual note-taking of grind values – easily recreate coffee with the exact same flavor profile.
- Smart Safety – Auto-stop when grinding is complete + automatic reverse protection for stuck beans.
- Rechargeable – Built-in Rechargeable 1600mAh High-Capacity Battery.

Technical Specifications
Product Name: C40 Electric Module
Material: Aluminum Body
Weight: 500g
Charging Time: ≈120 mins (using 5V/1A charger)
Dimensions: 78 × 115mm

Smart Display
Displays time, remaining battery,and grind settings

Brass Coupling
Higher toughness and lower hardness
Protects the original shaft

Magnetic Latch
Smooth Magnetic Damping
Tool-free Quick Release

Automatic Protection
Automatically stops after 3 reverse rotations during overload to protect the burrs.
Auto-shuts off when grinding is complete.

What’s Included:
1 × C40 Electric Motor Module(Latest 3rd Generation)
1 × USB-C Cable
1 × Installation Tool Set
Recognition from Industry Professionals


Q: What's the difference between Gen II and III?
A: Both the Gen II and Gen III are compatible with C40 MK3 & MK4. The Gen III is more compact in size, boasts higher torque, and comes with a larger display screen. All other features are exactly the same.
Q: Can work with C40 Lab Series?
A: Yes
Q: Will the installation damage the original grinder?
A: No, it won’t! We include masking tape and silicone rings for protection – your grinder will stay scratch-free.
Q: Which countries do you ship to?
A: We ship to most countries worldwide! If you’re unable to place an order in your country, please contact customer service.