VERNIER GO DIRECT 300mAH REPLACEMENT BATTERY
The Vernier Go Direct 300 mAh replacement battery is Vernier's standard rechargeable, lithium-polymer unit
to fit most Vernier Go Direct sensors.

All Vernier batteries have a one year warranty but are expected to perform well for 3-4 years under normal school usage.

This GDX-BAT-300 battery is compatible with the following Vernier Go Direct sensors
• Vernier Go Direct® Sound Sensor
• Vernier Go Direct® 3-Axis Magnetic Field Sensor
• Vernier Go Direct® Colorimeter
• Vernier Go Direct® Conductivity Probe
• Vernier Go Direct® Drop Counter
• Vernier Go Direct® Electrode Amplifier
• Vernier Go Direct® Force and Acceleration Sensor
• Vernier Go Direct® Gas Pressure Sensor
• Vernier Go Direct® Light and Color Sensor
• Vernier Go Direct® ORP Sensor
• Vernier Go Direct® pH Sensor
• Vernier Go Direct® Radiation Monitor
• Vernier Go Direct® Temperature Probe
• Vernier Go Direct® Voltage Probe
• Vernier Go Direct® Acceleration Sensor
• Vernier Go Direct® Glass-Body pH Sensor
• Vernier Go Direct® Tris-Compatible Flat pH
• Vernier Go Direct® Current Probe
• Vernier Go Direct® Rotary Motion Sensor
• Vernier Go Direct® Respiration Belt
• Vernier Go Direct® Surface Temperature Sensor
• Vernier Go Direct® Wide-Range Temperature Probe
• Vernier Go Direct® Energy Sensor
• Vernier Go Direct® EKG Sensor
• Vernier Go Direct® Ion-Selective Electrode Amplifier
• Vernier Go Direct® Nitrate Ion-Selective Electrode
• Vernier Go Direct® Ammonium Ion-Selective Electrode
• Vernier Go Direct® Potassium Ion-Selective Electrode
• Vernier Go Direct® Calcium Ion-Selective Electrode
• Vernier Go Direct® Chloride Ion-Selective Electrode
• Vernier Go Direct® Hand Dynamometer
• Vernier Go Direct® Blood Pressure Sensor

NOTE: This battery is NOT compatible with the following Vernier Go Direct sensors which require
the larger capacity GDX-BAT-650 battery
• Vernier Go Direct® O2 Gas Sensor
• Vernier Go Direct® Optical Dissolved Oxygen Probe
• Vernier Go Direct® CO2 Gas Sensor
• Vernier Go Direct® Sensor Cart (Green)
• Vernier Go Direct® Sensor Cart (Yellow)
• Vernier Go Direct® Motion Detector
• Vernier Go Direct® Ethanol Vapour Sensor
• Vernier Go Direct® Photogate
• Vernier Go Direct® Spirometer
• Vernier Go Direct® Structures & Materials Tester
• Vernier Go Direct® Polarimeter

A battery is not required for:
• Vernier Go Direct™ SpectroVis Plus Spectrophotometer
• Vernier Go Direct™ Constant Current System
• Vernier Go Direct™ Melt Station

Please check your battery requirements before placing your order.

Educational use only:
Vernier and Kidwind products are designed for educational use. They are not appropriate for industrial, medical or commercial applications. Details

• Warranty: 1 year

  ---

  Dimensions
  • Package size (HxWxD): 51x51x83mm
  • Packed weight: 50g

    Last edited 9th Jan 2025

    Works with:	From
    GDX-TMP - Vernier Go Direct Temperature Probe	$196.00
    GDX-WRT - Vernier Go Direct Wide Range Temperature Probe	$345.00
    GDX-ST - Vernier Go Direct Surface Temperature Sensor	$246.00
    GDX-PH - Vernier Go Direct pH Sensor	$271.00
    GDX-ACC - Vernier Go Direct Acceleration Sensor	$286.00
    GDX-FOR - Vernier Go Direct Force and Acceleration Sensor	$296.00
    GDX-VPG - Vernier Go Direct Photogate	$261.00
    GDX-HD - Vernier Go Direct Hand Dynamometer	$336.00
    GDX-BP - Vernier Go Direct Blood Pressure Sensor	$311.00
    GDX-FPH - Vernier Go Direct Tris Compatible Flat pH Sensor	$345.00
    GDX-GPH - Vernier Go Direct Glass-Body pH Sensor	$395.00
    GDX-CUR - Vernier Go Direct Current Probe	$246.00
    GDX-RB - Vernier Go Direct Respiration Belt	$311.00
    GDX-RMS - Vernier Go Direct Rotary Motion Sensor	$485.00
    GDX-3MG - Vernier Go Direct 3-Axis Magnetic Field Sensor	$246.00
    GDX-CON - Vernier Go Direct Conductivity Probe	$321.00
    GDX-COL - Vernier Go Direct Colorimeter	$336.00
    GDX-DC - Vernier Go Direct Drop Counter	$286.00
    GDX-GP - Vernier Go Direct Gas Pressure Sensor	$261.00
    GDX-LC - Vernier Go Direct Light and Colour Sensor	$246.00
    GDX-ORP - Vernier Go Direct ORP Sensor	$296.00
    GDX-RAD - Vernier Go Direct Radiation Monitor - Geiger Counter	$544.00
    GDX-VOLT - Vernier Go Direct Voltage Probe	$236.00
    GDX-EA - Vernier Go Direct Electrode Amplifier	$196.00
    Similar Products:	From
    LQ3-BAT - Vernier LabQuest 3 Battery	$85.00
    GDX-BAT-650 - Vernier Go Direct 650mAH Replacement Battery	$27.00
    GW-BAT-100 - Vernier Go Wireless Battery	$17.00
    LQ-BAT - Vernier LabQuest Battery	$47.00
    LQ2-BAT - Vernier LabQuest 2 Battery	$57.00
    GW-BAT-250 - Vernier Go Wireless 250mAh Battery (for Link)	$20.00

    Documents:
    Catalogue	Vernier Catalogue K-12
    Catalogue	Vernier Catalogue Uni
    Catalogue	May 2024 Web Catalogue
    Compatibility Guide	Sensor-Interface-Software Requirements (external link)
    Safety Data Sheets	Go Direct 300mAh Battery (External Link)

    
    Note: Prices do NOT include GST or freight