DC to DC Battery Chargers
Low Voltage Mode Turn on
Smart Alternator Turn on
VSR Mode Turn on
Conventional Alternator Turn On
Max Solar Input Voltage
Maximum Solar Input Power
Height
Terminal Range
Smart Alternator Turn off
Low Voltage Mode Turn off
Conventional Alternator Turn Off
VSR Mode Turn off
Enclosure Rating
Solar Controller Type
Alternator Input Voltage
Charger Voltage
Output Current Rating (Amps)
Watts (W)
Solar Panel Cell Type
Solar Panel Type
Brand
Product Category
Filter By Price Range
- $200 or below
- $200 to $1,100
- $1,100 to $2,000
- $2,000 to $2,900
- $2,900 or above
Price
Product Category
-
- Solar Bundles
- Power Systems
- Battery Management System
- Battery Chargers
- Battery Boxes
Brand
-
- Victron
- Thunder
- Renogy
- Projecta
- Matson
- Hulk 4X4
- Enerdrive
- EcoFlow
- CTEK
- BMPRO
- Baintech
Solar Panel Type
-
- Fixed Solar Panels
Solar Panel Cell Type
-
- Monocrystalline
Watts (W)
-
- 760
Output Current Rating (Amps)
-
- 60
- 50
- 45
- 40
- 30
- 25
- 20
- 18
- 17
- 15
- 12
- 10
Charger Voltage
-
- 24V
- 12/24V
- 12V
Alternator Input Voltage
-
- Traditional Alternator: 13.2V to16V DC, Smart Alternator (Euro 6): 12V to 16V DC
Solar Controller Type
-
- MPPT
Enclosure Rating
-
- IP67
VSR Mode Turn off
-
- <12.8Vdc (12Vdc), <25.6Vdc (24Vdc)
Conventional Alternator Turn Off
-
- <12.8V(12V), <25.6V(24V)
Low Voltage Mode Turn off
-
- <11.9Vdc (12Vdc), <23.8Vdc (24Vdc)
Smart Alternator Turn off
-
- <11.9V(12V), <24V (24V)
Terminal Range
-
- 8AWG-4AWG
Maximum Solar Input Power
-
- 660W
- 32Vdc, 800W
Height
-
- 42mm
Max Solar Input Voltage
-
- 32Vdc
- 25V
Conventional Alternator Turn On
-
- 13.4-20V(12V), 26.8-32V(24V)
VSR Mode Turn on
-
- 13.4-16.5Vdc (12Vdc), 26.8-32.0Vdc (24Vdc)
Smart Alternator Turn on
-
- 12.2-20V(12V), 24.4-32V(24V)
Low Voltage Mode Turn on
-
- 12.2-16.5Vdc (12Vdc), 24.4-32.0Vdc (24Vdc)
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- Projecta (7)
- Renogy (8)
- Thunder (3)
- Victron (18)
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DC to DC Battery Chargers
Low Voltage Mode Turn on
Smart Alternator Turn on
VSR Mode Turn on
Conventional Alternator Turn On
Max Solar Input Voltage
Maximum Solar Input Power
Height
Terminal Range
Smart Alternator Turn off
Low Voltage Mode Turn off
Conventional Alternator Turn Off
VSR Mode Turn off
Enclosure Rating
Solar Controller Type
Alternator Input Voltage
Charger Voltage
Output Current Rating (Amps)
Watts (W)
Solar Panel Cell Type
Solar Panel Type
Brand
Product Category
Price
Product Category
-
- Solar Bundles
- Power Systems
- Battery Management System
- Battery Chargers
- Battery Boxes
Brand
-
- Victron
- Thunder
- Renogy
- Projecta
- Matson
- Hulk 4X4
- Enerdrive
- EcoFlow
- CTEK
- BMPRO
- Baintech
Solar Panel Type
-
- Fixed Solar Panels
Solar Panel Cell Type
-
- Monocrystalline
Watts (W)
-
- 760
Output Current Rating (Amps)
-
- 60
- 50
- 45
- 40
- 30
- 25
- 20
- 18
- 17
- 15
- 12
- 10
Charger Voltage
-
- 24V
- 12/24V
- 12V
Alternator Input Voltage
-
- Traditional Alternator: 13.2V to16V DC, Smart Alternator (Euro 6): 12V to 16V DC
Solar Controller Type
-
- MPPT
Enclosure Rating
-
- IP67
VSR Mode Turn off
-
- <12.8Vdc (12Vdc), <25.6Vdc (24Vdc)
Conventional Alternator Turn Off
-
- <12.8V(12V), <25.6V(24V)
Low Voltage Mode Turn off
-
- <11.9Vdc (12Vdc), <23.8Vdc (24Vdc)
Smart Alternator Turn off
-
- <11.9V(12V), <24V (24V)
Terminal Range
-
- 8AWG-4AWG
Maximum Solar Input Power
-
- 660W
- 32Vdc, 800W
Height
-
- 42mm
Max Solar Input Voltage
-
- 32Vdc
- 25V
Conventional Alternator Turn On
-
- 13.4-20V(12V), 26.8-32V(24V)
VSR Mode Turn on
-
- 13.4-16.5Vdc (12Vdc), 26.8-32.0Vdc (24Vdc)
Smart Alternator Turn on
-
- 12.2-20V(12V), 24.4-32V(24V)
Low Voltage Mode Turn on
-
- 12.2-16.5Vdc (12Vdc), 24.4-32.0Vdc (24Vdc)
Filter By Brand
- Baintech (1)
- BMPRO (4)
- CTEK (1)
- EcoFlow (1)
- Enerdrive (8)
- Hulk 4X4 (3)
- Matson (1)
- Projecta (7)
- Renogy (8)
- Thunder (3)
- Victron (18)
Filter By Stock

Hulk 4x4 24V 20A DC-DC Battery Charger, 2 Year Warranty
$443 RRP: $565 Save: $122

Projecta IDC50X 50A Intelli-Charge DC-DC Charger, 5 Year Warranty
$699 RRP: $799 Save: $100

Enerdrive DIY 40A AC and 40A DC2DC Charging Board with Battery, 5 Year Warranty
$3,899 RRP: $4,746 Save: $847

Projecta 25A 5 Stage Intelli-Charge 9-32V Lithium Dual Battery Charger, 2 Year Warranty
$276 RRP: $351 Save: $75

BMPRO MiniBoostPro 30A 12V DC to DC Battery Charger with Solar Input, 2 Year Warranty
$489 RRP: $499 Save: $10

Victron Orion-Tr Smart 24/24-17A (400W) Non-isolated DC-DC charger, 5 Year Warranty
$325 RRP: $406 Save: $81

BMPRO ProBoost 12V 40A DC to DC Lithium Battery Charger with Solar Input, 2 Year Warranty
$540 RRP: $595 Save: $55

Projecta 25A Intelli-Charge DC-DC Charger with IQ Screen, 5 Year Warranty
$545 RRP: $695 Save: $150

Projecta Automatic 9-32V 45A 3 Stage DC/Solar Battery Charger, 1 Year Warranty
$813 RRP: $845 Save: $32

Projecta IDC50XIQ 50A Intelli-Charge DC-DC Charger with IQ Screen​​​​​​​, 5 Year Warranty
$829 RRP: $899 Save: $70

Projecta PH125 12V Portable Power-Hub & IC1000 12V Automatic 10A 7 Stage Battery Charger P
$892 RRP: $1,067 Save: $175

Projecta PH125 12V Portable Power-Hub & IDC25 Automatic 9-32V 25A 3 Stage DC/Solar Battery
$1,109 RRP: $1,165 Save: $56

Renogy DCC30S 12V 30A Dual Input DC to DC Battery Charger with MPPT & Renogy ONE M1, 2 Yea
$379 RRP: $430 Save: $51

Thunder Battery Box + 20Amp DC to DC Charger, 1 Year Warranty
$764 RRP: $1,008 Save: $244

Thunder Heavy Duty Battery Box + 20 AMP DC-DC Charger, 1 Year Warranty
$429 RRP: $646 Save: $217
Best Sellers From This Category:

Victron Orion-Tr Smart 12/12-30A DC-DC Charger Bundle, with BMV-712 Smart Battery Monitor
$649 RRP: $820 Save: $171

Enerdrive 760W Solar and 40A DC to DC Charger Pack, 5 Year Warranty
$1,299 RRP: $1,562 Save: $263

Victron "In Vehicle" Off Grid Charging Bundle With 30A DC to DC & 30A AC to DC Charger, 5
$1,399 RRP: $1,999 Save: $600

Victron Orion XS 12/12-50A DC-DC battery charger, 5 Year Warranty
$495 RRP: $618 Save: $123

Victron Orion-Tr Smart 12/24-15A (360W) Non-isolated DC-DC charger, 5 Year Warranty
$325 RRP: $406 Save: $81

BMPRO ProBoost 12V 25A DC to DC Lithium Battery Charger with Solar Input, 2 Year Warranty
$400 RRP: $445 Save: $45

Hulk 4x4 12V 25A Fully Automatic DC-DC Battery Charger, 2 Year Warranty
$407 RRP: $469 Save: $62

Hulk 4x4 12V 40A Fully Automatic DC-DC Battery Charger, 2 Year Warranty
$522 RRP: $579 Save: $57

Hulk 4x4 24V 20A DC-DC Battery Charger, 2 Year Warranty
$443 RRP: $565 Save: $122

Projecta IDC50X 50A Intelli-Charge DC-DC Charger, 5 Year Warranty
$699 RRP: $799 Save: $100

Enerdrive DIY 40A AC and 40A DC2DC Charging Board with Battery, 5 Year Warranty
$3,899 RRP: $4,746 Save: $847
DC To DC Battery Chargers: Enhance Your Power Solutions
For caravan, 4WD, and RV owners, having a reliable DC to DC battery charger is essential for enhancing your travel experience. These chargers ensure that your caravan or RV’s batteries are consistently charged by converting your vehicle's main battery to a lower voltage suitable for your caravan’s auxiliary battery. No more worrying about dead batteries when you need them most!
At My Generator, we take pride in being Australia's premier online retailer for portable power solutions. Our extensive range of DC to DC battery chargers caters to all your caravan and 4WD needs. We offer the largest selection of high-quality products, designed to enhance your travel experience while ensuring you have the reliable power you need, wherever your adventures take you.
Comprehensive Range Of DC To DC Battery Chargers
Our DC to DC battery chargers include a variety of options, such as 12V chargers and 24V charger models, perfectly suited for your RV, 4WD, or truck. These chargers are engineered to keep your auxiliary batteries near full charge while withstanding the rugged demands of Australian conditions. Get the latest battery charging
Innovative Features For Enhanced Performance
Our DC to DC battery chargers come packed with unique features designed to enhance user experience and efficiency. Many models include two independent DC inputs for both engine and solar charging, fully programmable LCD displays that indicate the charging source and status, and temperature sensors for accurate charging. Compact and durable designs ensure longevity, while auto-switching charging modes and Bluetooth capabilities make operation seamless. The fully automatic multistage, multi-input DC to DC battery charger from Enerdrive, can charge batteries using either an alternator or solar power through its Maximum Power Point Tracking (MPPT) solar regulator. This makes it an excellent choice for modern setups.
Your One-Stop Shop For Portable Power
At My Generator, we are committed to being your ultimate destination for DC to DC battery chargers and other portable power products. As Australia's premium online retailer for portable power solutions, we offer an extensive range of the best brands in recreational and industrial power equipment. Explore our online store today to find the right DC to DC battery charger for your needs, and feel free to contact our expert team at 1300 400 122 for tailored advice and assistance. Experience the convenience and reliability of My Generator and power your adventures with confidence!
DC To DC Battery Chargers FAQs:
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1. Can I connect multiple solar sources to my DC to DC battery charger?
Yes, you can connect multiple solar sources to your DC to DC battery charger. It’s advisable to set up an external connection, like an Anderson plug, for easy integration of additional solar panels or blankets, ensuring optimal charging efficiency.
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2. Do DC to DC battery chargers prioritise charging sources?
Many DC to DC battery chargers allow for source prioritisation. You can often configure the charger to prefer solar over the alternator, although some units may require manual adjustments to achieve this.
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3. Can I use my DC to DC battery charger with a smart alternator?
Yes, most modern DC to DC battery chargers are designed to work seamlessly with smart alternators, ensuring efficient charging without issues. This compatibility allows for optimal battery management in various vehicles.
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4. Is it safe to use a DC to DC battery charger with other chargers?
Yes, you can use a DC to DC battery charger alongside other chargers, like a 240V charger. Just ensure that both sources are not trying to charge the battery simultaneously to avoid potential conflicts.
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5. What’s the difference between the isolated and non-Isolated Victron DC to DC battery chargers?
Isolated DC to DC battery chargers have separate negative connections for each battery, preventing any internal connection. This design is ideal for applications needing isolation, such as reducing corrosion in marine environments or preventing interference between battery systems. Non-isolated chargers are typically cheaper and simpler to install, making them popular for automotive, caravan, RV, and 4X4 applications.