Dual USB Charger + Volt Meter - Round media thumbnails
usb charger
car battery voltage
car usb charger
carcharger
battery monitor
volt meter
battery monitor 12v
charging 12v battery
12 v
quick charge 3.0
Sizing Guide Dual USB Charger + Volt Meter - Round

DUAL USB CHARGER + VOLT METER - ROUND

SKU: SBR-004
(28 Reviews)

Dual USB + volt meter combo. Round fit ideal for cars, boats, and off-grid 12V setups.

$25.00

GST Included

Free Shipping

Product Info

This dual USB charger with voltage meter is a smart 12V accessory that combines fast charging and battery monitoring in one compact unit, making it perfect for caravans, boats, 4x4s, and touring setups. Featuring twin QC3.0 quick-charge outlets (3.0A + 3.0A) and a clear blue LED volt display, it lets you power two devices while keeping track of your battery’s health. The black body includes a dust and water resistant rubber plug for protection when not in use, and you can mount it with or without the optional flush panel for a clean finish. Built tough for automotive and marine environments, it’s a practical and reliable upgrade backed by Switch Boss quality.

Specifications

• Common specifications

Specification Value
Input Voltage 12V, 24V
Depth 45mm
Package Contents 1 x Dual USB Charger + Volt Display 1 x Flush mount panel (if selected) 1 x Locking ring/nut 2 x Black screws (if panel selected) 2 x Female terminals
Mounting Hole Centres 48mm
Cutout Size 29mm ⌀
LED Colour Blue

• Variant specifications

Sizing Guide

Sizing Guide Dual USB Charger + Volt Meter - Round

Shipping & Returns

  • Free Standard Shipping on all products, Australia wide
  • Order by 1pm AEST for same day dispatch (Business Days)
  • All shipping details and transit times listed here
  • Buy with confidence with 30 Day Returns. Full returns details listed here

Disclaimer

Switch Boss® designs and supplies aftermarket products that are compatible with a wide range of vehicles and equipment. Unless otherwise stated, these products are not genuine or original parts from the listed brands or manufacturers. Switch Boss® products are not affiliated with, endorsed by, or sponsored by any vehicle or equipment manufacturer.

All manufacturer names, models, and trademarks are used strictly to identify compatibility, fitment, or intended use. Brand and vehicle names are included only to show which products our aftermarket parts are designed to work with.

Switch Boss® does not sell or distribute genuine Toyota, Nissan, Mitsubishi, Mazda, Isuzu, Holden, GM, Ford, Suzuki, Volkswagen, Starlink or any other branded products. Our parts are aftermarket alternatives only.

Free Shipping

Free shipping Australia wide on all products.

Same day dispatching

All orders placed before 1pm AEST dispatched same day.

Customer Reviews

Based on 28 reviews
89%
(25)
7%
(2)
4%
(1)
0%
(0)
0%
(0)
y
yorick grenyer
NPS score:
0 (Not at all likely)
10 (Extremely likely)

Amp + Volt Meter + USB 3.0 Charger - Round

B
Ben Hawke
NPS score:
0 (Not at all likely)
10 (Extremely likely)
Fantastic piece of equipment

A must have for any touring vehicle or camping rig.

D
Damien Hill
NPS score:
0 (Not at all likely)
10 (Extremely likely)

Type C USB + QC USB Charger - Round

K
Keith Robson
NPS score:
0 (Not at all likely)
10 (Extremely likely)
Voltmeter

Great product, excellent service and delivery

D
Darren Proctor
NPS score:
0 (Not at all likely)
10 (Extremely likely)

4.2A Dual USB Charger No LED - Round