Product details

Key Features

Keep an eye on your battery health with the 4x4LAB High-Visibility DC Voltmeter.

Built for harsh Australian conditions, it features a crystal-clear LED display that stays easy to read in bright sunlight without being harsh at night, no more squinting or shading the screen.

Simply wire it in for real-time voltage monitoring across your 4WD, caravan, boat or off-grid setup, helping protect your battery and keep your system running smoothly.

  • Ultra-clear LED display - easily readable in bright daylight
  • Perfect brightness balance - visible during the day without being distracting at night
  • Wide voltage range - supports 8V - 60V DC systems
  • Precision voltage display - shows readings with two decimal places
  • Flush mount design - clean, professional installation
  • Durable housing - built for 4WD, marine and off-grid environments
  • Quick installation - simple spade connector wiring
Compatibility

Works with:

  • 4WD dual battery systems
  • Campervans
  • Caravans
  • Boats
  • Motorhomes
  • Trucks
  • Solar systems
  • Off-grid power systems

Suitable for:

  • Starter batteries
  • Dual battery systems
  • Lithium battery setups
  • Solar charging systems
Dimensions & Specifications

Specifications:

  • Voltage Range: 8V – 60V DC
  • Display: High-Visibility Blue LED
  • Accuracy: 2 decimal precision
  • Mount Type: Flush mount
  • Connector Type: Spade terminals

Dimensions:

  • Overall face size: 61 mm (W) × 43.5 mm (H)
  • Mount hole size: 30 mm
  • Mounting hole diameter: 4 mm
Installation

Choose the setup that suits your installation:

• Socket Only
• Socket + Matching Mounting Plate
• Socket + 1m Fused Battery Cable
• Socket + 3m Fused Battery Cable
• Socket + Mounting Plate + 1m Cable
• Socket + Mounting Plate + 3m Cable

The optional fused battery cable makes installation even easier by allowing a direct connection to your battery with built-in protection.

Installation:

  1. Drill or use an existing mounting hole
  2. Insert the voltmeter into the panel
  3. Secure using the mounting system or plate
  4. Connect using spade terminals to your power source
  5. Optional: use fused battery cable for direct battery connection

Suitable for dashboards, switch panels, drawer systems, canopy panels and marine consoles.

Fitment & Use Notes
  • Designed for DC systems between 8V and 60V only
  • Ensure correct polarity when wiring
  • Ensure proper fuse protection is used
  • Designed for flush mount installations

Every vehicle and electrical setup is different, so final installation and use remains the responsibility of the owner

What's Included

Varies depending on selected bundle:

  • 4x4LAB DC Voltmeter (8V–60V)
  • Female spade connectors
  • Optional mounting plate with matching black screws
  • Optional fused battery cable (1m or 3m)

Built in the wild. Refined in the lab.

Every 4x4LAB product starts where it matters most – out on real tracks, real rigs and real trips. We test, refine and rebuild until it’s tough enough for harsh Aussie conditions and simple enough to trust anywhere.

Learn more

FAQs

Please read our FAQs page to find out more.

Where are your products made?

4X4LAB is proudly Australian owned and operated. Many of our products are designed, tested and/or made in Australia, while selected accessories are sourced from trusted overseas partners. Every product we sell is chosen for quality, reliability and real-world use.

Do you ship worldwide?

Absolutely we do! Please check our Shipping & Delivery page for more info on international shipping timeframes and rates.

Can I install this myself or do I need a professional?

Most of our customers find it easy to install our gear themselves. We work to make all of our products simple, intuitive, and with easy to navigate installation and fitment instructions. Need help? Get in touch, we'd be happy to help.

Will these products actually hold up on rough tracks?

Yep, and that’s exactly what it’s built for. Our gear is tested on corrugations, heat and long-distance trips, not just in ideal conditions. If it can’t handle that, we don’t sell it.

Didn’t find your answer?

Don't hestitate to contact us – we're here to help!