SiAECOSYS News

Fardriver controller ND72230

Fardriver controller ND72230 230A High Power Programmable Electric Scooter Controller, Compact size for easy installation and Cost-effective, let's check out!

Source:SiAECOSYS 2026-01-16

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Kelly Controller KLS7218NC Motor Controller

Kelly Controller KLS7218NC 30V-72V 220A Motor Controller with CAN for 2000W Electric Scooter and Electric Motorcycle.

Source:SiAECOSYS 2026-01-13

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Mountain bike electric conversion kit

Mountain bike electric conversion kit is the starting point for building or upgrading your electric mountain bike (E-MTB)—it's the heart of your ride, dictating climb power, off-road performance, and overall fun.

Source:SiAECOSYS 2026-01-04

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APT Controller APT72600

APT Controller 72600, a type of control device with high-precision regulation and intelligent adaptation capabilities.

Source:SiAECOSYS 2025-12-27

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Merry Christmas Letters from SiAECOSYS

Merry Christmas Letters from SiAECOSYS! May this Christmas bring you cozy moments with loved ones, abundant joy, and renewed energy for the year ahead. Happy holidays and a prosperous new year!

Source:SiAECOSYS 2025-12-25

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Electric Bike Conversion Kit - Selection Guide

Electric bike conversion kit is an investment in your riding experience—take the time to match it to your bike and needs, and you’ll enjoy years of efficient, fun electric rides.

Source:SiAECOSYS 2025-12-18

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Electric Bike Kit: Build or Upgrade Your E-Bike with SiA

Electric bike kit is the ultimate shortcut to owning a custom, high-performance e-bike, build or Upgrade Your E-Bike with SiAECOSYS’ All-in-One Solution!

Source:SiAECOSYS 2025-12-16

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120kph to mph

120kph to mph is approximately 74.6 mph (quickly estimated as 72 mph by multiplying 120 by 0.6, or calculated precisely via 120×0.621371).

Source:SiAECOSYS 2025-12-13

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What Are the Advantages of Hairpin Windings?

What Are the Advantages of Hairpin Windings? They offer higher power density, better heat dissipation, enhanced efficiency and durability, while being compatible with high-speed and high-voltage systems.

Source:SiAECOSYS 2025-12-08

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How fast is 72V 3000W in mph?

How fast is 72V 3000W in mph? A well-configured 72V 3000W motor delivers a top speed of 40-55 mph (64-88 km/h).

Source:SiAECOSYS 2025-12-05

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6.8inch Display

6.8inch Display – a cutting-edge adjustable speedometer from SiAECOSYS, tailored for electric scooters and motorcycles – blends intuitive functionality, broad compatibility, and durable design.

Source:SiAECOSYS 2025-11-27

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Mid Drive Motor Kit

Mid drive motor kit QS138 4000W V3, combines a high-power liquid-cooled mid drive motor, a premium controller, a precision speedometer, and an intuitive throttle—delivering a seamless, turnkey solution.

Source:SiAECOSYS 2025-11-25

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Mid Drive Motor SIAJ138A-80H

Mid drive motor SIAJ138A-80H, peak 13000W 52N.m, delivers power, torque, and durability—perfect for e-scooters, e-motorcycles, and custom high-performance EVs.

Source:SiAECOSYS 2025-11-19

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Car Speedometer X8-E

Car Speedometer X8-E stands out as a versatile solution for electric car owners and custom EV builders seeking a reliable, feature-packed speedometer.

Source:SiAECOSYS 2025-11-14

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Battery Charger 1800W EV Charger

Battery charger SIA 1800W EV charger engineered with dual-input voltage compatibility, intuitive status indicators, and durable design, balances speed, safety, and convenience.

Source:SiAECOSYS 2025-11-11

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What is a Relay Used for?

What is a Relay Used for? It is an unsung heroes of modern electronics—they make it safe, easy, and efficient to control big, power-hungry devices with small, simple controls.

Source:SiAECOSYS 2025-11-07

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What is an Ignition?

What is an Ignition? It's a reimagined system—no sparks, no fuel, just precise electrical coordination that turns a battery’s stored energy into usable power.

Source:SiAECOSYS 2025-11-03

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Exhibition Invitation for AIMExpo 2026

Exhibition Invitation for AIMExpo 2026 from SIAECOSYS & QSMOTOR, this is a great opportunity to get the solution of electric power train and solution of develop your own electric motorcycle.

Source:SiAECOSYS 2025-10-31

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How Fast Can a 5000W E-Bike Go?

How Fast Can a 5000W E-Bike Go? On flat ground, expect 60–90 km/h (37–56 mph)—with mid-drives at the lower end (60–75 km/h) and hub motors at the higher end (75–90 km/h).

Source:SiAECOSYS 2025-10-28

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Votol Controller EM350SP

Votol Controller EM350SP, its combination of high current capacity, flux weakening, IP65 protection, and programmability ensures it can handle the demands of even the most rigorous EV setups.

Source:SiAECOSYS 2025-10-24

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