VOTOL EM150 SP (CAN)
VOTOL EM150 SP is a 72V FOC sinewave controller with 150A rated battery current and 380A peak phase current (≤14400W rated power). Features 200% flux weakening, IP67 rating, and ~92% max efficiency. CAN variant uses SIAECOSYS CAN BUS protocol for display/BMS communication. Uses the Old-Version EM/SV-series connector architecture: 3 Molex headers (function 2×8, alarm 2×4, hall 2×3) + screw terminals for power/phase.
In brief: 60–84V controller. 150A continuous. 275A peak. Sinewave, dual mode, regen, field weakening, self-learning support. From $199 across 3 sellers.
Specs verified Sep 8, 2026
Where to Find
Prices tracked across 3 sellersAliExpress
$198.55
AliExpress
$215.71
AliExpress - SIA Tech Store
$200.29 + $47.16 shipping
AliExpress
$264.37
AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store
$198.73 + $65.82 shipping
AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store
$199.73 + $66.05 shipping
AliExpress
$266.14
AliExpress
Check seller for priceAliExpress
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Price History
Current best price $199.73. Over the past 90 days: low $197.80, high $215.71, average $198.89 — about average.
- AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store
- AliExpress - SIA Tech Store
- AliExpress
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Specifications
Type
- VESC Based
- No
- Cooling
- Air
Electrical
- Voltage Range
- 60–84V
- Continuous Amps
- 150A
- Peak Amps
- 275A
- Max Phase Amps
- 380A
Motor Features
- Regen Support
- Yes
- Drive Mode
- Sinewave
- Sensor Mode
- Dual Mode
- Field Weakening
- Yes
- Self-Learning
- Yes
- Dual Motor Support
- No
- Controller Pairing
- No
Inputs
- Throttle Support
- Yes
- PAS Support
- No
Display
- Supports Display
- Yes
- Requires Display
- No
- Protocols
- SiAECOSYS CAN BUS
Power Switch
- Supports Power Switch
- Yes
- Requires Power Switch
- Yes
- Requires Pre-charge
- No
Programming
- Via Display
- No
- Via Phone
- With External Module
- Via PC
- Yes
Physical
- Weight
- 2 kg
- IP Rating
- IP67
Ports & Connectors
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | Battery + |
| 2 | Black | Battery - |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | No color | None |
| 3 | Black | Ground |
| 4 | Yellow | Hall A |
| 5 | Green | Hall B |
| 6 | Blue | Hall C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Orange | Anti-Theft Key |
| 2 | Blue | Anti-Theft Signal |
| 3 | Yellow | Wheel Signal |
| 4 | No color | None |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Red | Alarm Power |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Gray / Purple | Power Switch Signal |
| Pin | Wire color | Function |
|---|---|---|
| 1 | No color | None |
| 2 | Gray / White | Gear Reverse |
| 3 | No color | None |
| 4 | Gray / Black | Brake Signal (Low) |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Brown / White | Parking / E-Brake |
| 2 | Green / White | Gear Low |
| 3 | Yellow / White | Gear Sport |
| 4 | No color | None |
| 5 | Black | Ground |
| 6 | Black / White | Gear High |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Purple | Brake Signal (High) |
| 2 | White | CAN High |
| 3 | Yellow | CAN Low |
| 4 | Black | Ground |
| 5 | Green | Throttle Signal |
| 6 | Pink | 5V Power |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Pink | 5V Power |
| 3 | Orange | UART TX |
| 4 | Blue | UART RX |
| Pin | Wire color | Function |
|---|---|---|
| 1 | No color | None |
| 2 | Brown | One-Click Repair |







