Kpower DMC809 Coreless Metal-Gear Digital Servo
Kpower · MPN DMC809 · Maglev ID ac-kpower-dmc809
CN Maker in China, factory not confirmed unknown REPORTED
Coreless, metal-gear, aluminium-case PWM servo; Kpower's own premium small servo and Maglev's retail anchor for coreless micro servos.
Specifications
| Stall torque | 4.5 kg·cm @ 7.4 V (Kpower page) |
|---|---|
| No-load speed | 0.05 s/60° (≈200 rpm) @ 7.4 V |
| Voltage | 4.8-7.4 V |
| Interface | PWM (custom protocols supported) |
| Feedback | Potentiometer (internal); none to host over PWM |
| Mass | 27 g (Kpower page) |
Who makes it
MakerKpower (伟创动力), Dongguan
Based inChina
RoleBrand owner
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
CN
41.9%
TW
10%
VN
16.9%
IN
14.4%
JP
12.5%
KR
12.5%
DE
10%
MX
14.4%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 8501.10.40.60 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | Kpower's page (2026-10-29) says 27 g, 4.5 kg·cm @ 7.4 V; RobotShop listings sell it as a 9 g, 3.0 kg·cm @ 4.8 V servo. Kpower's page title says 9G but body says 27 g. Confirm revision before buying. |
Equivalents from other makers
Sources
- https://www.kpower.com/dmc809_servospec rows (opened 2026-10-29)
Record confidence: REPORTED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.