can the starter be 12v and the house battery be 24v?

Yes. The Orion I am using is a 12/24 step up transformer. My alternator is 12v fused at 30a running 2- #8 THHN wires back to my transformer 12v input, and 24v output charges my house batteries while I am driving

Victron Energy Orion Tr Smart Dc To Dc Charger Bluetooth

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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12857024₫

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Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔌 Power up smarter, not harder — stay charged, stay ahead!

PLUG PLAY INSTALLATION - User-friendly screw terminals make setup a breeze—no specialized tools or tech skills required.
RAPID RELIABLE CHARGING - Delivers a robust 15 amps and 360 watts, ensuring your batteries reach full charge efficiently within just 2 hours.
EFFORTLESS DUAL BATTERY MASTERY - Seamlessly charges your service battery from your alternator or start battery, perfect for vans, boats, and off-grid adventures.
UNIVERSAL BATTERY COMPATIBILITY - Optimized for both lead acid and lithium batteries, with scalable parallel connections to boost output as your energy needs grow.
SMART CONTROL AT YOUR FINGERTIPS - Monitor and adjust charging parameters anytime via Bluetooth and the VictronConnect app—because your power deserves precision.

The Victron Energy Orion-Tr Smart DC to DC Charger is a professional-grade, Bluetooth-enabled 12/24V charger delivering 15 amps and 360 watts. Designed for dual battery systems, it supports lead acid and lithium batteries with fast, efficient 3-stage charging. Its smart app control and easy installation make it the go-to choice for modern mobile power management.

Specifications

ASIN	B086KWWK44
Amperage	15 Amps
Battery Charge Time	2 Hours
Best Sellers Rank	#881,696 in Automotive ( See Top 100 in Automotive ) #1,631 in Battery Chargers
Brand	Victron Energy
Built-In Media	Victron Energy Orion-Tr Smart 12/24-Volt 15 amp 360-Watt DC-DC Charger Non-Isolated (Bluetooth)
Color	Blue
Current Rating	15 Amps
Customer Reviews	4.6 out of 5 stars 28 Reviews
Input Voltage	12 Volts (DC)
Item Dimensions D x W x H	3.2"D x 7.3"W x 5.1"H
Item Type Name	Victron Energy Orion-Tr Smart 12/24-Volt 15 amp 360-Watt DC-DC Charger Non-Isolated (Bluetooth)
Item Weight	1.8 Kilograms
Manufacturer	Victron Energy
Mfr Part Number	ORI122436140
Model Number	NT-1080
Output Voltage	24 Volts (DC)
Product Dimensions	3.2"D x 7.3"W x 5.1"H
Specification Met	energy
Unit Count	1 Count
Warranty Description	Warranty

Reviews

N**M

22.01.2026

M**C

12.02.2026

L**Z

21.01.2026

B**H

14.10.2024

A**R

8.10.2023

I**P

14.03.2023

O**2

6.08.2024

W**E

27.09.2024

M**E

28.01.2023

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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