What voltage range does the VOTOL EM100-4P (CAN) support?

The VOTOL EM100-4P (CAN) supports 48–72V.

What is the continuous current rating of the VOTOL EM100-4P (CAN)?

It is rated for 100A continuous and 120A peak.

What features does the VOTOL EM100-4P (CAN) have?

The VOTOL EM100-4P (CAN) supports Sinewave, regenerative braking, field weakening.

Does the VOTOL EM100-4P (CAN) support sensored or sensorless motors?

The VOTOL EM100-4P (CAN) supports both sensored and sensorless operation.

What comes included with the VOTOL EM100-4P (CAN)?

The VOTOL EM100-4P (CAN) comes with: VOTOL EM/SV-series Function Harness (CAN, Wiring B) (included), VOTOL EM/SV-series Alarm Harness (Wiring B) (included). These components are automatically added to your build when you select this product.

VOTOL EM100-4P (CAN)

Name: VOTOL EM100-4P (CAN)
Brand: VOTOL
Availability: InStock

VOTOL Controller

Find Compatible Components

VOTOL EM100-4P sine wave controller with CAN BUS display protocol. 'New Version' hardware revision of the EM100 family (successor to the older EM100P). 48-72V, 100A continuous DC / 120A boost DC / 300A peak phase current. IP65 waterproof. 150% flux weakening, supports FOC sinewave drive. Hall sensored. Programmable via PC with USB adapter cable. Designed for 2-3kW PMSM/BLDC motors. Ships with function harness and USB programming cable (New Version CAN-enabled USB cable, shared with EM50-4P, EM80GTSP, EM150-2SP, EM200-2P, EM260P).

In brief: 48–72V controller. 100A continuous. 120A peak. Sinewave, dual mode, regen, field weakening support. From $222.

Specs verified May 30, 2026

Where to Find

Prices tracked across 1 seller

AliExpress - Dun Electrical Store

$222.34 + $84.33 shipping

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

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Specifications

Type

VESC Based: No
Cooling: Air

Electrical

Voltage Range: 48–72V
Continuous Amps: 100A
Peak Amps: 120A
Max Phase Amps: 300A

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 CAN BUS

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: 1.65 kg
Dimensions (L×W×H): 221mm × 127mm × 62mm
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

Alarm / Anti-theft Harness (2×4)

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

Alarm Power

security

Pin	Wire color	Function
1	Black	Ground
2	Red	Alarm Power

Main Connector

Function Harness (2×8)

Ignition

Power Switch

Pin	Wire color	Function
1	Gray / Purple	Power Switch Signal

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)

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

Throttle / High Brake / Display

BrakeCAN BusThrottle

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

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

Included Components

Resources

VOTOL EM100-4P Official Product Page

Manufacturer PageOfficial VOTOL product page for the EM100-4P controller (72V, 2-3kW electric scooter).

VOTOL EM Controller Programming Manual V3.4 (SiAECOSYS)

Guide / TutorialProgramming manual covering USB connection, parameter adjustment, voltage/current settings, throttle config, temperature protection, and motor tuning for all VOTOL EM-series controllers including EM100-4P.

VOTOL EM-100 & EM-150 Controllers (Endless Sphere)

Forum Discussion104+ page Endless Sphere thread specifically about VOTOL EM-100 and EM-150.

VOTOL EM Controller Programming (EM100, EM150, EM200) — ebikehacker.com

YouTube VideoProgramming tutorial for VOTOL EM100/EM150/EM200.

VOTOL EM100 Wiring Diagram Explained (SIAECOSYS)

Guide / TutorialOfficial SIAECOSYS wiring diagram walkthrough for the VOTOL EM100 — applies to the EM100-4P which shares the same 3-harness structure.

VOTOL EM100-4P (CAN)

Where to Find

Price History

Reviews

Specifications

Type

Electrical

Motor Features

Inputs

Display

Power Switch

Programming

Physical

Ports & Connectors

Included Components

Resources

Frequently Asked Questions

What voltage range does the VOTOL EM100-4P (CAN) support?

What is the continuous current rating of the VOTOL EM100-4P (CAN)?

What features does the VOTOL EM100-4P (CAN) have?

Does the VOTOL EM100-4P (CAN) support sensored or sensorless motors?

What comes included with the VOTOL EM100-4P (CAN)?

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