ORION-XS DC-DC Battery Charger / 12 V to 12 V / 50 A

The Victron Orion XS DC-DC battery charger has been completely redesigned and is at the front of the pack when it comes to DC-DC battery chargers. It is ideal for use in dual battery systems that are operated by an (intelligent) alternator. Note: Not suitable for boats with VHF radios! Product details
This product is no longer available. But a successive product is available:

Available variants

ORION-XS Battery to Battery Charger / 12 V to 12 V / 50 A
VICTRON ORION-XS Battery to Battery Charger / 12 V to 12 V / 50 A
€395.08
only €329.95
To product
ORION-TR SMART Battery to Battery Charger / 24V to 12V / 30A
VICTRON ORION-TR SMART Battery to Battery Charger / 24V to 12V / 30A
€273.70
only €229.95
To product
ORION-TR SMART Battery to Battery Charger / 12V to 24V / 15A
VICTRON ORION-TR SMART Battery to Battery Charger / 12V to 24V / 15A
€273.70
only €229.95
To product
Battery-to-battery charger ORION-TR-SMART / 12 to 48 V / 8 A / isolated
VICTRON Battery-to-battery charger ORION-TR-SMART / 12 to 48 V / 8 A / isolated
€310.59
only €259.95
To product
ORION-XS 1400 Battery Charger / 50 A
VICTRON ORION-XS 1400 Battery Charger / 50 A
€452.20
only €399.95
To product
ORION-TR SMART Battery to Battery Charger / 24V to 24V / 17A
VICTRON ORION-TR SMART Battery to Battery Charger / 24V to 24V / 17A
€273.70
only €229.95
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ORION-TR SMART Battery to Battery Charger / 12V to 12V / 30A
VICTRON ORION-TR SMART Battery to Battery Charger / 12V to 12V / 30A
€273.70
only €229.95
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Product details

The Victron Orion XS DC-DC battery charger has been completely redesigned and is at the front of the pack when it comes to DC-DC battery chargers. It is ideal for use in dual battery systems that are operated by an (intelligent) alternator.
Thanks to customisable input and output currents, the Orion XS not only ensures optimum performance, but also reliably protects your system. The Victron OrionXS charges at full capacity up to a temperature of 40°C. The highly efficient aluminium PCB technology significantly reduces heat generation, eliminates the need for fans and ensures an efficiency of 98.5 %.
As an indispensable part of your Victron system, the Orion XS offers comprehensive (remote) monitoring and control options that give you complete control over your device and system.

Note: Not suitable for boats with VHF radios! The EMC emissions are close to the permissible limit, preventing channel 16 from functioning properly! A special marine version is available for use in the marine sector or for use on boats with a VHF radio. Item number: 41600.

Features
  • Fully configurable
  • Motor switch-off detection
  • Intelligent charging algorithms
  • Efficient cooling
  • VictronConnect compatible
  • Optional remote monitoring
Configurable charging - protect your alternator
You can use the Victron app to precisely set all parameters such as the input and output current. The correct settings help to protect your alternator from overloading and to charge the consumer battery optimally. Lithium batteries in particular can draw a lot of current, especially when they are flat - this can cause your alternator to overheat.

Optimised performance
The Victron Orion XS offers 5x more efficiency than its predecessors at 98.5%. This is achieved through the use of highly efficient components, while the aluminium circuit board technology ensures low heat generation.

Full control
Thanks to the integrated VE.Direct interface, the Orion XS can be seamlessly integrated into your Victron system. Monitor all performance data from anywhere and leave the rest to the reliable Victron algorithms.

The functions of a smart Victron Orion XS DC-DC charger

Parallel connection
An unlimited number of Orion XS units can be connected in parallel to easily scale the output current according to the requirements of your system.

Smart alternator compatibility
Thanks to the integrated motor run detection, the Orion XS only draws power when the alternator is supplying power, i.e. when the engine is running. The Orion XS is also able to obtain the correct charging current from intelligent alternators, such as those installed in Euro 5 and Euro 6 engines.

Adaptive charge algorithm
The Orion XS includes fully programmable charging algorithms and eight pre-programmed battery settings. For lead acid batteries it is important that during shallow discharges the absorption time is kept short in order to prevent overcharging of the battery.

Comprehensive electronic protection
The Orion XS protections include overload, short circuit and excessive temperatures. This reduces the output power when the maximum product temperature is reached.

Automatic shut down
To protect lithium batteries from damage, the charger automatically deactivates at low outside temperatures and when the input voltage falls below a configurable lockout value. This is to protect the input source ie. starter battery from deep discharge.

Typical configuration as DC-DC power supply
victron

Typical configuration as DC-DC battery charger
victron

Technical specifications
Input voltage: 9 - 17 V DC
Output voltage adjust range: 10 - 17 V DC
Output voltage tolerance: +/- 0.25% (max)
Output voltage noise: 10 mV rms
Input and output current setting range: 1 - 50 A
Max. Maximum constant short-circuit current: 50 A
Continuous output power up to 40°: 700 W
Max. Efficiency: 98.5%
No-load current consumption: < 100 mA
Standby current consumption: < 1.5 mA
VictronConnect-App / Bluetooth Smart: Yes
VE.Smart Networking: Planned for March 2024
VE.Direct: Planned for March 2024 (with GX)/td>
Operating temperature range: -20 to +60 °C (derating 1.5 % per °C above 40 °C)
Humidity: Max. 95 % non-condensing
DC connection: Screw terminals
Max. Cable cross-section: 25 mm2 (AWG4)
Weight: 0.330 kg (0.73 lb)
Dimensions HxWxD: 137.3 x 123.1 x 40 mm (5.4 x 4.85 x 1.6 inch)
IP class: IP65


Notes
  • The manufacturer recommends an input and output fuse of 60 to 70 A.
  • Our tip Use the optional Smart Battery Sense
    • to counteract voltage loss on long cable runs,
    • for temperature-compensated charging if your ORION XS and the battery to be charged are exposed to different ambient temperatures,
    • to protect LiFePO4 batteries to prevent charging at temperatures below 0°C.
  • To monitor the state of charge of LiFePO4 batteries without integrated battery monitoring, we recommend shunt-supported battery monitoring.

Documents

en-flag Datasheet
PDF (651,09 KB)
en-flag Manual
PDF (6,29 MB)
multi-flag Drawing
PDF (690,14 KB)

Systems

Product safety

What other SVB customers have to say

100% real reviews

19 customer reviews

Ottmar B.
by Ottmar B. Flag of Germany 5/31/2026 Verified purchase Variant: 41600 in use on a Linssen Yachts B.V. - Dutch Sturdy 320 AC
Charging booster with very good efficiency, charging current continuously adjustable via app
The charging booster is currently being tested during our spring cruise.

So far, it's working perfectly!

I've replaced my lead-acid leisure batteries with three LiFePO4 batteries. The starter battery remains lead-acid.

My charging and power supply setup now consists of:

- 1 x Victron 15A mains charger for the lead-acid battery

- 1 x Victron 30A mains charger for the lithium batteries

- 1 x Victron 15A solar charge controller for the leisure batteries

- 1 x Victron 1212 50 charge booster

- 1 x Ective 300S battery box, 300Ah, approx. 3600W, primarily for mains-powered devices including TV, cool boxes, induction cooktops, Thermomix, contact grill, air fryer, etc.

I'm still working on fine-tuning the settings, because according to the Victron Connect A0, the leisure batteries are usually charged via the 15A charger, which is intended exclusively for the lead-acid starter battery, presumably indirectly. My new charging booster seems to think, even when connected to shore power, that my engine is running and that it should be charging both the starter and house batteries.

What would a skipper's life be without unsolved mysteries...?
  • Advantages
  • Max. charging current
  • Range of functions
  • Mounting/Installation
Jiri H.
by Jiri H. Flag of Slovenia 5/5/2026 Verified purchase Variant: 41600
Much better than the old product.
Smaller and doesn't overheat.
  • Advantages
  • Max. charging current
  • Weight
  • Connection options
  • Range of functions
  • Delivery contents
  • Price/performance ratio
  • Mounting/Installation
  • Max. charging power
This item was rated via MyBoat on Chantier Catana, S.A.S - Bali 4.2.
Vincent S.
by Vincent S. Flag of France 1/15/2026 Verified purchase Variant: 41600 in use on a Bavaria Yachtbau GmbH - Bavaria 42 Cruiser
an excellent product
An excellent DC/DC charger. I especially love the automatic motor start detection, which greatly simplifies use and allows you to forget about it. Simple and transparent to use, I love it!
  • Advantages
  • Max. charging current
  • Weight
  • Connection options
  • Range of functions
  • Delivery contents
  • Price/performance ratio
  • Mounting/Installation
  • Max. charging power
LedLight
by LedLight Flag of Finland 9/16/2025 Verified purchase Variant: 41600
Good marine DC-DC charger for LiFePo batteries
Does the job charging a 300Ah LiFePo battery bank from a lead acid starter battery 110A rated alternator. Easy installation and configuration over Bluetooth using Victron app.
Earlier models (ORI121217040) had reported problems with VHF noise.
I did not observe any such problems with this model (ORI121217050).

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