Sabvoton SM4830L
Budget Sabvoton SM-series 36-48V / 30A DC motor controller for e-scooters and light e-bikes. Lookup-table sine-wave drive (NOT true FOC, unlike the SVMC/ML/MZ lines) with selectable square-wave and sensorless (no-hall) modes. Pairs with UART No.2 displays (SW900/S866/M8).
In brief: 24–48V controller. 30A continuous. Sinewave, dual mode, self-learning support. From $24.
Specs verified Jun 7, 2026
Where to Find
Prices tracked across 1 seller* Shipping estimates are for the contiguous US and may vary by location.
Price History
Specifications
Type
- VESC Based
- No
- Cooling
- Air
Electrical
- Voltage Range
- 24–48V
- Continuous Amps
- 30A
Motor Features
- Regen Support
- No
- Drive Mode
- Sinewave
- Sensor Mode
- Dual Mode
- Self-Learning
- Yes
- Controller Pairing
- No
Inputs
- Throttle Support
- Yes
- PAS Support
- Yes
Display
- Supports Display
- Yes
- Requires Display
- No
- Protocols
- UART No.2 (S866/Brainpower)
Programming
- Via Phone
- No
- Via PC
- Yes
Physical
- Weight
- 840 g
- Dimensions (L×W×H)
- 146mm × 83mm × 42mm