What voltage range does the VOTOL EM70 (LIN) support?

The VOTOL EM70 (LIN) supports 48–72V.

What is the continuous current rating of the VOTOL EM70 (LIN)?

It is rated for 43A continuous and 70A peak.

What features does the VOTOL EM70 (LIN) have?

The VOTOL EM70 (LIN) supports Sinewave, regenerative braking, field weakening.

Does the VOTOL EM70 (LIN) support sensored or sensorless motors?

The VOTOL EM70 (LIN) supports both sensored and sensorless operation.

What comes included with the VOTOL EM70 (LIN)?

The VOTOL EM70 (LIN) comes with: VOTOL EM/SV-series Function Harness (LIN) (included), VOTOL EM/SV-series Alarm Harness (included). These components are automatically added to your build when you select this product.

VOTOL EM70 (LIN)

Name: VOTOL EM70 (LIN)
Brand: VOTOL
Availability: InStock

VOTOL Controller

Find Compatible Components

VOTOL EM70 is a mid-range 48-72V sinewave controller with 43A rated DC / 70A boost / 230A peak phase current (≤4900W max). 18-MOSFET design suited for 1-2.5kW PMSM/BLDC motors — commonly paired with QS90/QS120 mid-drive or hub motors in e-scooter / e-moto builds. Features 150% flux weakening, IP67 waterproofing, LIN (ONE-LIN) communication, ≥93% max efficiency. Uses VOTOL's 'Old Version' EM/SV-series connector architecture: 3 flush Mini-Fit Jr headers (function 2×8, alarm 2×4, hall 2×3) + screw terminals for power/phase. Programmable via PC with the Combo1 'without CAN BUS' USB cable (shared with EM25P and EM30P).

In brief: 48–72V controller. 43A continuous. 70A peak. Sinewave, dual mode, regen, field weakening support. From $107.

Specs verified Jul 27, 2026

Where to Find

Prices tracked across 4 sellers

AliExpress - Dun Electric Store

$106.61 + $55.84 shipping

AliExpress

Check seller for price

AliExpress - Dun Electric Drive Store

Out of stock

AliExpress - DUN Moto Store

Out of stock

* Shipping estimates are for the contiguous US and may vary by location.

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Price History

Price changes tracked by the crawler

+ Shipping- Coupons

Current best price $106.61. Over the past 90 days: low $106.39, high $144.00, average $133.21 — down 20% vs average.

AliExpress - Dun Electric Store
AliExpress - DUN Moto Store
AliExpress - Dun Electric Drive Store

All Records

34 price records in this period

Date	Price	Shipping	Total	Change	Coupon	Rating	Sales	In Stock	Status
AliExpress - Dun Electric Drive Store(12 records)
May 29, 202609:06 PM	$132.00	$52.29	$184.29	$0.00	SSUS14−$14.00	—	—	No	active
May 28, 202606:31 PM	$132.00	$52.29	$184.29	$0.45	—	—	—	No	active
May 27, 202607:22 PM	$131.55	$52.11	$183.66	$0.00	—	—	—	No	active
May 23, 202607:13 PM	$131.55	$52.11	$183.66	$5.72	—	—	—	No	active
May 22, 202604:57 PM	$125.83	$52.11	$177.94	$0.09	USSS05−$5.00	—	—	No	active
May 21, 202605:07 PM	$125.92	$52.15	$178.07	$0.00	USSS12−$12.00	—	—	No	active
May 19, 202605:04 PM	$125.92	$52.15	$178.07	$0.33	USSS05−$5.00	—	—	No	active
May 18, 202605:00 PM	$125.59	$52.01	$177.60	$6.05	USSS12−$12.00	—	—	No	active
May 17, 202603:11 PM	$131.64	$52.15	$183.79	$0.00	—	—	—	No	active
May 16, 202602:54 PM	$131.64	$52.15	$183.79	$0.00	—	—	—	No	active
May 15, 202602:02 PM	$131.64	$52.15	$183.79	$0.09	SRUS02−$2.00	—	—	No	active
May 14, 202605:00 PM	$131.55	—	$131.55	Initial	SRUS04−$4.00	—	—	No	active
AliExpress - Dun Electric Store(8 records)
May 29, 202603:51 PM	$106.61	$55.84	$162.45	$0.00	—	—	—	Yes	active
May 29, 202603:51 PM	$106.61	$55.84	$162.45	$0.14	—	—	—	Yes	active
May 28, 202602:17 PM	$106.47	$55.76	$162.23	$0.00	—	—	—	Yes	active
May 28, 202602:17 PM	$106.47	$55.76	$162.23	$0.08	—	—	—	Yes	active
May 27, 202603:38 PM	$106.39	$55.72	$162.11	$0.00	—	—	—	Yes	active
May 27, 202603:38 PM	$106.39	$55.72	$162.11	$0.00	—	—	—	Yes	active
May 25, 202608:04 PM	$106.39	$55.72	$162.11	$0.00	—	—	—	Yes	active
May 25, 202608:04 PM	$106.39	$55.72	$162.11	Initial	—	—	—	Yes	active
AliExpress - DUN Moto Store(14 records)
May 29, 202606:31 PM	$144.00	$72.18	$216.18	$0.00	—	—	—	No	active
May 28, 202604:33 PM	$144.00	$72.18	$216.18	$0.09	—	—	—	No	active
May 27, 202605:54 PM	$143.91	$72.13	$216.04	$0.39	—	—	—	No	active
May 25, 202610:24 PM	$143.52	$71.94	$215.46	$0.00	—	—	—	No	active
May 23, 202605:45 PM	$143.52	$71.94	$215.46	$0.00	—	—	—	No	active
May 22, 202603:43 PM	$143.52	$71.94	$215.46	$0.09	USSS05−$5.00	—	—	No	active
May 21, 202603:46 PM	$143.61	$71.99	$215.60	$0.00	USSS12−$12.00	—	—	No	active
May 19, 202603:49 PM	$143.61	$71.99	$215.60	$0.38	USSS05−$5.00	—	—	No	active
May 18, 202603:46 PM	$143.23	$71.79	$215.02	$0.38	USSS12−$12.00	—	—	No	active
May 17, 202601:51 PM	$143.61	$71.99	$215.60	$0.00	—	—	—	No	active
May 16, 202601:57 PM	$143.61	$71.99	$215.60	$0.00	—	—	—	No	active
May 15, 202601:04 PM	$143.61	$71.99	$215.60	$0.11	SRUS02−$2.00	—	—	No	active
May 14, 202603:15 PM	$143.72	$72.04	$215.76	$0.00	SRUS04−$4.00	—	—	No	active
May 12, 202611:34 AM	$143.72	$72.04	$215.76	Initial	SRUS16−$16.00	—	—	No	active

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Specifications

Type

VESC Based: No
Cooling: Air

Electrical

Voltage Range: 48–72V
Continuous Amps: 43A
Peak Amps: 70A
Max Phase Amps: 230A

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: 1.15 kg
Dimensions (L×W×H): 218mm × 124mm × 52mm
IP Rating: IP67

Ports & Connectors

Power Input2-position Screw Terminal Block

Power

Pin	Wire color	Function
1	Red	Battery +
2	Black	Battery -

Phase Wires3-position Screw Terminal Block

Motor Phase

Pin	Wire color	Function
1	Yellow	Phase A
2	Green	Phase B
3	Blue	Phase C

Hall Sensor/

Hall Sensor

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

Function Harness (2×8)

Ignition

Power Switch

Pin	Wire color	Function
1	Gray / Purple	Power Switch Signal

Throttle / High Brake / Display

BrakeDisplayThrottle

Pin	Wire color	Function
1	Purple	Brake Signal (High)
2	White	One-Wire Comm
3	No color	None
4	Black	Ground
5	Green	Throttle Signal
6	Pink	5V Power

Three Speed / Sport / Parking

BrakeDisplay

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

Low Brake / Reverse

DisplayBrake

Pin	Wire color	Function
1	No color	None
2	Gray / White	Gear Reverse
3	No color	None
4	Gray / Black	Brake Signal (Low)

Program Port

UART

Pin	Wire color	Function
1	Black	Ground
2	Pink	5V Power
3	Orange	UART TX
4	Blue	UART RX

One Click Repair

COMM

Pin	Wire color	Function
1	No color	None
2	Brown	One-Click Repair

Main Connector

Alarm / Anti-theft Harness (2×4)

Alarm Power

security

Pin	Wire color	Function
1	Black	Ground
2	Red	Alarm Power

Anti-theft Motor Lock

security

Pin	Wire color	Function
1	Orange	Anti-Theft Key
2	Blue	Anti-Theft Signal
3	Yellow	Wheel Signal
4	No color	None

Main Connector