SKU: 2841139733

Victron Orion-Tr Smart 48/48-8A (380W) Isolated DC-DC Charger [ORI484838120]

Sale price$109.77 Regular price$121.97
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Description

Victron Orion-Tr Smart 48/48-8A (380W) Isolated DC-DC Charger [ORI484838120]Orion Tr Smart 48 48 8A (380W) Isolated DC DC Charger The Orion Tr Smart DC DC charger is a professional DC to DC adaptive 3 stage charger with built in Bluetooth. For use in dual battery systems in vehicles or on boats where the (smart) alternator and the start battery are used to charge the service battery. The unit can be monitored and programmed via Bluetooth and can be remotely controlled via a remote on off switch and has an engine running

Orion-Tr Smart 48/48-8A (380W) Isolated DC-DC Charger 

The Orion-Tr Smart DC-DC charger is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth.

For use in dual battery systems in vehicles or on boats where the (smart) alternator and the start battery are used to charge the service battery. The unit can be monitored and programmed via Bluetooth and can be remotely controlled via a remote on/off switch and has an engine running detection mechanism.

The Orion-Tr Smart charger can be used in 12V or 24V systems and is suitable for both lead acid and lithium batteries. Models are available up to 400W and unlimited multiple units can be connected in parallel to increase output power.

Suitable for high temperatures up to 55°C with a full rated output up to 40°C.

Bluetooth Smart enabled

  • Any Bluetooth-enabled smartphone, tablet, or other device can be used to monitor, change settings, and update the charger when new software features become available.
  • Instant Readout: The VictronConnect App can display key data, including warnings and alarms, on the Device list page without the need to connect to the product.

Fully programmable

  • Battery charge algorithm (configurable) or fixed output.
  • Smart alternator compatibility: engine running detection mechanism.

Adaptive 3-stage charge algorithm: bulk – absorption – float

  • For lead acid batteries, it is important that during shallow discharges the absorption time is kept short to prevent overcharging of the battery. After a deep discharge, the absorption time is automatically increased to make sure that the battery is completely recharged.
  • For lithium batteries absorption time is fixed, default 2 hours.
  • Alternatively, a fixed output voltage can be chosen.

Suitable for use in vehicles with a smart alternator (Euro 5 and Euro 6 engines)

  • The built-in engine shutdown detection will stop the converter when the engine is not running. This prevents unwanted discharge of the starter battery.

Remote on/off

  • A remote on/off switch or relay contact can be connected to a two-pole connector. Alternatively, the H terminal (right) of the two-pole connector can be switched to battery plus, or the L terminal (left) of the two-pole connector can be switched to battery minus (or the chassis of a vehicle, for example).

All models are short circuit proof and can be paralleled to increase output current

  • An unlimited number of units can be connected in parallel.

High temperature protected

  • The output current will reduce at high ambient temperatures.

IP43 protection

  • When installed with the screw terminals oriented downward.

Screw terminals

  • No special tools are needed for installation.

Input fuse (not replaceable)

Please contact your dealer for any returns, repairs or support issues related to this product.
Brochure (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 2841139733

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4.1 ★★★★★
Based on 21 reviews
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J
Verified Purchase
Joe say luis
Cuba, US
★★★★★ 2
Phone holder, not charger.
Nice plastic phone holder, works a lot better if you don’t have a phone case, it fits almost flushed. It doesn’t use “stickiness” to hold its self, just pressure from bottom phone, it holds nicely but has a little gap on the sides, it too much pressure is applied then Tesla screen starts showing pressure. The wire is small but reaches the under panel how ever, it does not fit flushed, will need to do some tinkering. I slide the wire under the charger where the phones go. Now the door can’t close but it can pass through. That charger is not fast but it works. Edit: nah, don’t get it. The charger doesn’t charge, it will charge them stop. It works like a phone holder…
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
B
Verified Purchase
Betsy Gutierrez
West Palm Beach, US
★★★★★ 5
Works Very Good!!!
I been using this Tesla Car Mount Charger for a while and its very easy to used, it has good size, and, good quality. In general im satisfied!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 21, 2026
J
Verified Purchase
Janet Fruehauf and family
Lexington, US
★★★★★ 1
Doesn't fit 2015 C300 4matic mercedes
Color: Textured
It doesn't fit 2015 C300 4matic mercedes
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
A
Amazon Customer
Cuba, US
★★★★★ 4
Would not work in my jeep
Color: Textured
This seems like a decent holder, however it is not universal as it would not fit in my jeep. Check to make sure you have the right kind of air vents for it. I could not get it to work for my vehicle as the vents are too wide.
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Reviewed in the United States on February 10, 2026
K
kelley
New York, US
★★★★★ 5
Works great!
Color: Black, Color: Black
This is a very simple, lightweight phone mount. It works well, I’m surprised how securely it fits on the car vent. I’ve tried others and couldn’t get them to fit right. My phone slides into the top and fits nicely. It was easy to install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 19, 2026

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