LEICHTEN FR30

New self-developed kits

FR30 middle battery system

New FR30 kit is independently developed by Leichten. It is reliable, stable, quiet and economical. The FR30 middle battery system kit provides light traveling and leisure electric bicycles with a rated power of 250W and a powerful 80Nm torque. The battery adopts a drawer-type design that can be drawn out to replace or charge the battery. In addition to the self-use charging interface, the battery also has a USB mobile phone charging interface, which can be used as a mobile power source. The power-assisted riding range can reach to 80KM, meeting daily commuting needs.

Battery system data

Battery Voltage : 36V
Battery Cell : 18650-30PCS
Battery Capacity : 36V9.6AH-345WH or 36V10.5AH-378WH
Motor Front drive : Disc brake (20/26/28”)
Motor Rear drive : Disc brake (20/26/28”)
Motor Voltage : 36V
Motor Power : 250W
Motor Torque : 250W
Motor Shifting : 6S/7S/8S…
display power gear : 3/5/9
Display : It can monitor and diagnose trouble automaticlly
Display USB : 5V 500mA
Display APP : bikewise (ios/android)
  • Central lithium battery

    The driving range of power lithium battery can reach 80km. The battery pack uses 18650 power lithium battery with 30 internal batteries. The maximum capacity of a single cell can reach 3500mah(Samsung battery cell).The drawer of battery is designed to be able to pull out battery for replacement or recharge. In addition to its own charging interface, the battery also has a USB mobile phone charging interfact,which could be used as a portable power supply.Assisted with this battery, a electric bicycle could drive 80km away,meeting the needs of daily life.

  • high speed motor

    Motor:the matching motor is 250w high speed brushless inner rotor motor with small magnetic resistance,fast accelation and lighter sound. It provides strong torque,giving you safe and stable driving experience.

  • controller

    Vector sine wave controller with CAN protocal is covered by aluminum shell, which disperses heat effectively. The interior adapting central motor controller structure and glue treatment makes the battery tidy and beautiful, in the meantime,have a good waterproof capacity.

  • Booster sensor

    The system is equipped with a torque and speed sensor, with good accuracy and linearity, fast dynamic response, small volume (within the standard five-way), non-contact, insensitive to bending and axial direction, low power consumption and long-term stability. It can automatically sense the trampling force of both feet, and output the corresponding mode of electric power to assist riding. The sensitive torque response makes the perfect integration of electric power and human power, so as to achieve the pleasure of riding with the combination of human and vehicle. The simple speed version is also available.

  • Crank & Chainwheel

    Aluminum alloy crank length: 170mm
    Color: black powder sand + screen printing
    Matched sprocket: 44-48T
    Cover: sandblasted anode black +CNC

  • charger

    The kit comes with a matching lithium-ion battery charger,
    Input AC: 100-240V
    Output: 42 v - 2 a
    Certification:UL CE FC PSE
    Charging plugs could be customized for each nation.

led display

LED display with USB charging port is convenient for charging your mobile phone or iPad. The meter can customize mobile app, which is suitable for Android and apple mobile devices. The app can be downloaded from Google store and Apple store.

GLOBAL BUSINESS

If you need a specialist bike expert, please contact us.

First Name *
Last Name *
Email Address *
Phone Number *
Message *

china Business

For China business, please contact Leichten's China Business Unit,
or contact your nearest distributor below.

  • Jinhua Leichten Electric Technology CO.,LTD.
  • sales@leichtenebike.com electricbike@feiruiebike.com
  • +0086-0579-88660785 +0086-0579-88660786 (8am-16pm Beijing time)
  • #2 Zhengyang Rd,Youbu Industrial Zone, Jinhua, Zhejiang, China

Find a Retailer

discover more

Domestic sales and social platforms in China

Copyright © 2025 leichten All Rights Reserved.