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Engineered Transmission and Drive Solution for Global EV Manufacturers


About SiAECOSYS

About SiAECOSYS:As a subsidiary of SiAECOSYS with over 14 years of experience in the EV industry, SEVS provides integrated electric powertrain solutions tailored for low-speed electric vehicles. Our focus is on lithium battery systems, CAN Bus-based intelligent controls, and modular kits suitable for golf carts, mini buses, logistics vehicles, and selected three-wheelers.
Our strength lies in technical integration: we combine battery, controller, motor, and axle into one optimized system, simplifying the development cycle for EV manufacturers. This integration not only improves R&D efficiency but also ensures system compatibility, safety, and performance stability in real-world conditions.

SEVS Segment
As a subsidiary of SiAECOSYS with over 14 years of experience in the EV industry, SEVS provides integrated electric powertrain solutions tailored for low-speed electric vehicles. Our focus is on lithium battery systems, CAN Bus-based intelligent controls, and modular kits suitable for golf carts, mini buses, logistics vehicles, and selected three-wheelers…more
Technical Center
Manufacturing Base
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  • 17000

    Customers

  • 100

    Countries & Regions

  • 200

    Projects

  • 1200

    Suppliers

  • Smart Electric Vehicle Solutions

    Mechanical Components

    Highly Customized for Classic Rickshaws
    - Powertrain Mounting Bracket
    - Vibration Reduce Blocks
    - Semi Axles, etc.

    Electronic Instruments
    Complete Electronic Solutions
    - Digital Display 5'', 7'', UI Customizable
    - Insolated DC-DC Power Supply
    - Throttle Handle or Pedal
    - Sound Box, USB, etc.
    Li-ion Battery Packs

    Made by Leading Manufacturers
    76V/105Ah LFP Single Pack
    SBMS with Full Protection
    Communication CAN 2.0

    Smart Charging System

    Intelligent Charging Cabinet
    Fast Single Chargers
    Different Power Rates Optional


    IoT Solution

    VCU or T-Box
    with Integrated Power Supply
    Prevent Malicious Demolition
    Central Control&Monitoring

    Vehicles Applied Power Train From SiAECOSYS