SPIDER Automation | Digital E-Bike Throttle with Battery Voltage Display & Key Lock | 0–100V Display Range

The SPIDER Automation Digital E-Bike Throttle with Battery Voltage Display combines rider-operated throttle control, digital battery-voltage monitoring and an integrated key-operated ON/OFF switch. It is designed for compatible electric vehicle systems where the rider controls motor demand through a handlebar throttle and needs a numerical indication of battery voltage during operation.

The digital display provides a voltage reading rather than relying solely on a series of indicator lights. The supplier lists a 0–100V display range and describes compatibility with electric vehicle systems from 12V to 99V. The assembly also features aluminium alloy and rubber-plastic construction, a 1.9m cable and multiple colour options. Correct wiring and controller compatibility are essential because the source does not provide a complete wire sequence or detailed electrical pinout.


Product Overview & Control Functions

An electric vehicle throttle provides the rider with a manual input for requesting motor operation. When operated, the throttle sends a control signal to the compatible motor controller, which regulates motor output according to its own electrical design and control settings.

This digital throttle adds a battery-voltage display and key-operated ON/OFF switching to the throttle assembly. The voltage display gives the rider a numerical reference for the battery’s electrical condition, while the key switch provides a convenient way to control the associated power connection. These functions are integrated into one handlebar control unit.


Technical Features & Functional Characteristics

  • Digital Voltage Monitoring: Displays battery voltage numerically, making it easier to observe voltage changes during vehicle use and charging checks.
  • Wide Display Measurement Range: The supplier lists a 0–100V display range for monitoring compatible electrical systems.
  • Broad System Compatibility Claim: Listed for electric vehicle systems across 12–99V; the actual battery and controller connection requirements must match the throttle’s electrical design.
  • Integrated ON/OFF Key Switch: Provides key-operated switching within the throttle assembly for controlling its associated power connection.
  • Manual Speed-Demand Control: Allows the rider to operate the throttle by hand and provide a motor-control input to a compatible controller.
  • Aluminium Alloy Construction: Incorporates aluminium alloy in the throttle assembly for its structural components.
  • Rubber-Plastic Components: Uses the listed rubber-plastic material combination in the assembly.
  • 1.9m Wiring Cable: Provides the specified cable length for routing the assembly’s electrical connections through the vehicle.
  • Multiple Colour Choices: Golden, silver, red and blue colour options are listed, subject to availability.

Digital Battery Voltage Display

The integrated digital display shows the battery voltage as a numerical value. Unlike a basic multi-light battery indicator, a numerical voltage reading provides a more detailed reference for observing the battery’s electrical condition.

Battery voltage should be interpreted according to the battery chemistry, series configuration and operating condition. For example, the voltage of a fully charged conventional lithium-ion battery differs from its nominal voltage. Lead-acid and other battery types also have their own voltage characteristics. Therefore, a displayed voltage should not be treated as a universal percentage-of-charge reading without an appropriate battery-specific reference.

  • Display Type: Digital numerical voltage display.
  • Listed Display Range: 0–100V.
  • Monitoring Purpose: Battery voltage observation during vehicle operation and electrical-system checks.
  • Battery Compatibility: Supplier lists lead-acid, lithium, water and dry battery systems; compatibility must be checked against the actual battery voltage and throttle wiring requirements.

Integrated Key Lock & ON/OFF Switching

The throttle assembly includes a key-operated ON/OFF switch. This provides a convenient switching function within the handlebar control unit and can be used to control the associated electrical connection according to the vehicle’s wiring arrangement.

The key switch should be integrated according to the vehicle’s electrical design. Its presence does not establish that it can directly interrupt the battery’s full motor current. Confirm the switch’s electrical rating and the intended connection circuit before installation.


Throttle Operation & Controller Integration

The throttle provides a rider-operated control input to the electric vehicle controller. The controller interprets this input and regulates the motor according to its supported throttle signal, operating voltage and control configuration.

Because the source does not provide the throttle’s signal type, output range, connector details or wire-colour assignments, compatibility must be established using the controller’s documentation and the throttle’s actual wiring diagram. Do not assume that a broad vehicle-voltage claim guarantees compatibility with every controller in that voltage range.


Construction, Cable & Colour Options

The throttle assembly combines aluminium alloy with rubber-plastic components. Its listed overall dimensions are 140 × 95 × 60mm, and the cable length is 1.9m. The cable provides routing length for the throttle and associated electrical connections between the handlebar and vehicle wiring.

The supplier lists golden, silver, red and blue colour options. The delivered colour depends on stock availability.


Applications

This digital throttle is intended for compatible electric mobility vehicles that use a handlebar-mounted throttle input and require an integrated battery-voltage display and key-operated switching function.

  • Electric Bicycles: Throttle control and battery-voltage monitoring for compatible electric bicycle controller systems.
  • Electric Scooters: Handlebar throttle input with an integrated digital voltage display for compatible scooter electrical systems.
  • Electric Motorcycles: Replacement or control-system integration where the throttle’s electrical characteristics match the vehicle controller.
  • Electric ATVs: Manual motor-demand control for compatible electric all-terrain vehicle configurations.
  • Electric Tricycles: Handlebar throttle control and voltage monitoring for compatible three-wheeled electric vehicles.
  • Electric Rickshaws: Throttle and battery-voltage display integration in compatible electric rickshaw systems.
  • Three-Wheeled Electric Carts: Rider-operated motor control for compatible utility and transport cart configurations.
  • Four-Wheeled Electric Carts: Throttle replacement or integration where the vehicle’s controller and handlebar arrangement support this assembly.
  • E-Bike Conversion Projects: Control-system integration for compatible electric bicycle conversions with matching throttle and battery requirements.
  • Electric Vehicle Maintenance: Replacement of a compatible throttle assembly requiring manual control, voltage indication and key-operated switching.

Package Includes

  • 1 × Digital E-Bike Throttle with Battery Voltage Display and Key Lock

Note: Battery is not included.


Product Specifications

Parameter Specification
Product Type Digital Electric Vehicle Throttle
Product Category E-Bike / Electric Vehicle Handlebar Control
Integrated Display Digital Battery Voltage Display
Listed Display Voltage Range 0–100V
Supplier-Listed Vehicle Voltage Compatibility 12–99V; confirm actual electrical compatibility before connection
Throttle Function Manual Motor-Speed-Demand Control through a Compatible Controller
Integrated Switch Key-Operated ON/OFF Switch
Construction Materials Aluminium Alloy and Rubber-Plastic Components
Cable Length 1.9m
Overall Dimensions (L × W × H) 140 × 95 × 60mm
Product Weight 320g
Listed Battery Types Lead-Acid, Lithium, Water and Dry Battery Systems, Subject to Electrical Compatibility
Colour Options Golden, Silver, Red and Blue (Subject to Availability)
Package Quantity 1 Throttle Assembly
Battery Included No

Installation & Operating Recommendations

The throttle combines a motor-control input, a voltage display and a key-operated switch. Before installation, verify the electrical requirements of the battery, controller and throttle, and identify the correct wire sequence from the applicable wiring documentation. Incorrect connections may damage the display or throttle electronics.

  • Verify Controller Compatibility: Confirm that the controller supports the throttle’s signal type and electrical requirements. Do not rely on the broad 12–99V vehicle compatibility claim alone.
  • Identify Every Wire Before Connection: Obtain the correct wiring diagram and identify the supply, ground, throttle signal, display and key-switch connections where applicable. Do not guess wire functions from colour.
  • Check Battery Voltage: Confirm the actual battery voltage and configuration before connecting the voltage-display circuit.
  • Interpret Voltage Correctly: Compare the displayed reading with the appropriate battery chemistry and configuration. Do not treat the voltage value as a universal battery-percentage indicator.
  • Route the 1.9m Cable Carefully: Secure the cable away from moving parts, sharp edges, hot components and areas where steering movement could pull or damage the wiring.
  • Check Key-Switch Integration: Verify the intended switching circuit and electrical rating before connecting the key switch to the vehicle wiring.
  • Test Before Riding: With the drive wheel safely raised and the vehicle secured, check throttle response, voltage display operation and key-switch function before normal use.
  • Use a Compatible Battery System: Confirm that the battery type and voltage match the throttle’s actual electrical requirements. Battery compatibility should not be inferred from chemistry names alone.

Refund Reason