Ecoxgear EXG510S 5-Watt UHF CB Handheld Radio

Handheld UHF radios are usually a trade-off between range and everything else — battery life, waterproofing, how easy the channel setup actually is. The Ecoxgear EXG510S doesn't cut those corners: IP67-rated, USB-C charging that works from a power bank as well as mains power, and a channel guide built into the screen so the paper chart can stay in the glovebox.

Key features

  • 5W / 3W / 1W switchable RF output across 80 UHF CB channels
  • IP67-rated waterproof and dustproof housing
  • Manufacturer-rated range of up to 17km
  • 2500mAh lithium-ion battery, rated for 25 hours, charging via USB-C — direct, through the included cradle, or from a USB-C power bank in the field
  • Built-in On Screen Channel Use Guide, showing the recommended use (e.g. "4WD Drivers") for the selected channel
  • One-Touch REPLAY, Live RSSI signal display, dual channel watch
  • 50 CTCSS and 104 DCS privacy codes, four channel-scan modes
  • Removable antenna, compatible with external antennas such as the ATPA230 for extended range
  • 3-year warranty with registration (printed on the box)

RV use case

Suits caravan and 4WD convoy groups who need reliable vehicle-to-vehicle communication on tracks, at the beach or through national parks where phone signal drops out — mount it somewhere accessible in the cab or door pocket for quick access.

Pros

  • Real-world range holds up — our own test returned a clear link at around 15km, in the same ballpark as the 17km rating
  • USB-C charging works from a power bank in the field, not just mains power via the cradle — useful when off-grid for a few days
  • The on-screen channel guide is a genuinely useful touch — no more digging for a paper UHF channel chart to work out which channel is for what
  • Packaging is well presented, with the full spec sheet and inclusions printed directly on the box
  • Backed by a 3-year warranty (with registration), printed clearly on the box itself

Cons

  • Sold as a single unit — for vehicle-to-vehicle comms you'll need at least two, so budget accordingly at $199.99 each

Best for

Caravan and 4WD touring groups who want a genuinely long-range handheld radio with the durability and battery life to match, without needing a paper channel guide in the glovebox.

Verdict

Tested in the field with a real ~15km link and clear comms — this earns its place in the door pocket. USB-C charging from a power bank is the standout practical touch, and the on-screen channel guide means less fumbling for a paper chart.

Where to buy

Available direct from Ecoxgear — RRP $199.99 AUD at time of writing.

Ecoxgear EXG510S 5-Watt UHF CB Handheld Radio

The Ecoxgear EXG510S out in the wild

EXG510S clipped into an RV3D door pocket accessory

Clipped into an RV3D door pocket accessory, mounted and ready to grab

Close-up of the on-screen channel use guide

The on-screen channel guide in close-up — channel 10 labelled "4WD Drivers"

Packaging showing printed spec sheet and 3-year warranty badge

The box's printed spec sheet, listing range, battery life and the 3-year warranty

Unboxed kit contents laid out

The kit as unboxed: radio, earpiece microphone, charging cradle and AC/USB adapter

Radio resting on wet rocks at the water's edge

IP67 Rugged Design means it can withstand being wet

EXG510S viewed from above on driftwood, screen showing channel 10

Built Tough

EXG510S wedged into windswept coastal branches with ocean horizon behind

Can handle rugged conditions

EXG510S standing upright in dune grass with antenna extended

Waterproof & Dustproof

Watch the review

Watch the full video review here
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