VOTOL EM50-6 (LIN)
VOTOL EM50-6 is a higher-power variant of the EM50 family — 72V sinewave controller with 60A rated battery current and 170A peak current, suited for 2000W e-moto / e-scooter builds. Features flux weakening, IP67 waterproofing, and LIN communication. Uses VOTOL's 'Old Version' EM/SV-series connector architecture: 3 flush Mini-Fit Jr headers + screw terminals. Programmable via PC. The 'EM50-6' marks this as the 6th hardware revision in the EM50 LIN line.
In brief: 48–72V controller. 60A continuous. 80A peak. Sinewave, dual mode, regen, field weakening support. From $80 across 2 sellers.
Specs verified May 29, 2026
Where to Find
Prices tracked across 3 sellersAliExpress - SiAECOSYS Electric Powertrain Store Store
$79.86 + $24.94 shipping
AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store
$85.23 + $24.94 shipping
AliExpress - SIA Tech Store
Out of stock* Shipping estimates are for the contiguous US and may vary by location.
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Price History
Current best price $79.86. Over the past 90 days: low $76.63, high $88.49, average $81.90 — down 2% vs average.
- AliExpress - SiAECOSYS Electric Powertrain Store Store
- AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store
- AliExpress - SIA Tech Store
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - SIA Tech Store(14 records) | |||||||||
| May 29, 202606:59 PM | $81.44 | $21.24 | $102.68 | $0.00 | — | — | — | No | active |
| May 28, 202604:48 PM | $81.44 | $21.24 | $102.68 | $0.03 | — | — | — | No | active |
| May 27, 202606:09 PM | $81.41 | $21.22 | $102.63 | $0.16 | — | — | — | No | active |
| May 25, 202610:53 PM | $81.25 | $21.17 | $102.42 | $0.00 | — | — | — | No | active |
| May 23, 202606:00 PM | $81.25 | $21.17 | $102.42 | $4.51 | — | — | — | No | active |
| May 22, 202603:58 PM | $76.74 | $21.17 | $97.91 | $0.03 | USSS05−$5.00 | — | — | No | active |
| May 21, 202604:02 PM | $76.77 | $21.18 | $97.95 | $0.00 | USSS05−$5.00 | — | — | No | active |
| May 19, 202604:04 PM | $76.77 | $21.18 | $97.95 | $0.14 | USSS05−$5.00 | — | — | No | active |
| May 18, 202604:00 PM | $76.63 | $21.12 | $97.75 | $4.66 | USSS05−$5.00 | — | — | No | active |
| May 17, 202602:05 PM | $81.29 | $21.18 | $102.47 | $0.00 | — | — | — | No | active |
| May 16, 202602:11 PM | $81.29 | $21.18 | $102.47 | $0.00 | — | — | — | No | active |
| May 15, 202601:19 PM | $81.29 | $21.18 | $102.47 | $0.03 | SRUS02−$2.00 | — | — | No | active |
| May 14, 202603:43 PM | $81.32 | $21.20 | $102.52 | $0.00 | SRUS04−$4.00 | — | — | No | active |
| May 12, 202611:47 AM | $81.32 | $21.20 | $102.52 | Initial | SRUS07−$7.00 | — | — | No | active |
AliExpress - SiAECOSYS Electric Powertrain Store Store(13 records) | |||||||||
| May 29, 202602:03 PM | $79.86 | $24.94 | $104.80 | $0.08 | — | — | — | Yes | active |
| May 28, 202612:31 PM | $79.78 | $24.90 | $104.68 | $0.03 | — | — | — | Yes | active |
| May 27, 202601:50 PM | $79.75 | $24.89 | $104.64 | $0.00 | — | — | — | Yes | active |
| May 25, 202605:50 PM | $79.75 | $24.89 | $104.64 | $8.70 | — | — | — | Yes | active |
| May 23, 202601:53 PM | $88.45 | $24.82 | $113.27 | $0.00 | — | — | — | Yes | active |
| May 22, 202612:31 PM | $88.45 | $24.82 | $113.27 | $0.04 | USSS05−$5.00 | — | — | Yes | active |
| May 21, 202612:34 PM | $88.49 | $24.84 | $113.33 | $0.00 | USSS12−$12.00 | — | — | Yes | active |
| May 19, 202612:36 PM | $88.49 | $24.84 | $113.33 | $0.17 | USSS05−$5.00 | — | — | Yes | active |
| May 18, 202612:34 PM | $88.32 | $24.77 | $113.09 | $8.68 | USSS12−$12.00 | — | — | Yes | active |
| May 17, 202610:30 AM | $79.64 | $24.84 | $104.48 | $0.00 | — | — | — | Yes | active |
| May 16, 202610:36 AM | $79.64 | $24.84 | $104.48 | $0.07 | — | — | — | Yes | active |
| May 14, 202609:38 AM | $79.71 | $24.87 | $104.58 | $0.10 | — | — | — | Yes | active |
| May 10, 202610:28 AM | $79.61 | $24.82 | $104.43 | Initial | — | — | — | Yes | active |
AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store(4 records) | |||||||||
| May 29, 202605:09 PM | $85.23 | $24.94 | $110.17 | $0.07 | — | — | — | Yes | active |
| May 28, 202603:25 PM | $85.16 | $24.90 | $110.06 | $0.04 | — | — | — | Yes | active |
| May 27, 202604:47 PM | $85.12 | $24.89 | $110.01 | $0.00 | — | — | — | Yes | active |
| May 25, 202609:12 PM | $85.12 | $24.89 | $110.01 | Initial | — | — | — | Yes | active |
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Specifications
Type
- VESC Based
- No
- Cooling
- Air
Electrical
- Voltage Range
- 48–72V
- Continuous Amps
- 60A
- Peak Amps
- 80A
- Max Phase Amps
- 170A
Motor Features
- Regen Support
- Yes
- Drive Mode
- Sinewave
- Sensor Mode
- Dual Mode
- Field Weakening
- Yes
- Self-Learning
- No
- Dual Motor Support
- No
- Controller Pairing
- No
Inputs
- Throttle Support
- Yes
- PAS Support
- No
Display
- Supports Display
- Yes
- Requires Display
- No
- Protocols
- SiAECOSYS ONE-LIN
Power Switch
- Supports Power Switch
- Yes
- Requires Power Switch
- No
- Requires Pre-charge
- No
Programming
- Via Display
- No
- Via Phone
- No
- Via PC
- Yes
Physical
- Weight
- 750 g
- 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 |
No port details available
No port details available
