Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
JB Hi-Fi
The Good Guys
Harvey Norman
Appliances Online
Bing Lee
Kogan
Amazon
Officeworks
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io

Price comparison

Price data powered by pricesAPI.io

Last updated at 09/06/2026 08:36:51

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Marshall Solar and Energy

$772.00

25A Buck-Boost DC/DC converter

Delivery between 12–19 June $19

Every Battery

$788.95

Victron 25A Buck-Boost DC/DC converter ORI303025000

Free delivery between Thu – Mon

Solar-Go.com

$849.31

Victron 25A Buck-Boost DC/DC converter

Delivery $96.55

SolarBox

$868.62

Victron 25A Buck-Boost DC-DC Converter - ORI303025000 *5 Yr Warranty*

Free delivery between 10–17 June

Techinn.com

$878.49

Victron Energy Buck-boost Dc/dc 25a Converter Silver

Delivery $29.99

Outback Marine Australia

$885.65

Victron 25A Buck-Boost DC/DC converter

Delivery between 11–22 June $45.36

energyeco.com.au

$919.00

Victron | Buck-Boost DC/DC Converters + Temp. Sensor 25A

Free delivery

Solar 4 RVs

$919.70

Victron 12/24V 25A Buck-Boost DC-DC Converter

Free next-day delivery

4wdobsessionnoosa.com.au

$929.00

Victron Buck-Boost 25A DCDC Converter/Charger

Delivery between 15–18 June $10.85

Totally 12 Volt

$929.00

Buck-Boost 25A DC/DC Converter/Charger

Delivery between Wed – Fri $16.65

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Should have got it years ago
7 March 2024

originally posted on bluemarine.com

I tried several different ones they all suck compared to this

Specification

Variant
size25A

Price comparison

Updated 2 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Marshall Solar and Energy

$772.00

25A Buck-Boost DC/DC converter

Delivery between 12–19 June $19

Every Battery

$788.95

Victron 25A Buck-Boost DC/DC converter ORI303025000

Free delivery between Thu – Mon

Solar-Go.com

$849.31

Victron 25A Buck-Boost DC/DC converter

Delivery $96.55

SolarBox

$868.62

Victron 25A Buck-Boost DC-DC Converter - ORI303025000 *5 Yr Warranty*

Free delivery between 10–17 June

Techinn.com

$878.49

Victron Energy Buck-boost Dc/dc 25a Converter Silver

Delivery $29.99

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Should have got it years ago
7 March 2024

I tried several different ones they all suck compared to this

originally posted on bluemarine.com

Specification

Variant
size25A
Victron 25A Buck Boost DC/DC Converter - ORI303025000
Victron 25A Buck Boost DC/DC Converter - ORI303025000
Victron 25A Buck Boost DC/DC Converter - ORI303025000
Victron 25A Buck Boost DC/DC Converter - ORI303025000
Victron 25A Buck Boost DC/DC Converter - ORI303025000
Victron 25A Buck Boost DC/DC Converter - ORI303025000
Victron 25A Buck Boost DC/DC Converter - ORI303025000

Victron 25A Buck Boost DC/DC Converter - ORI303025000

Victron 25A Buck Boost DC/DC Converter - ORI303025000

$772.00

(1 reviews)

Buck-Boost DC-DC Converter 25A The DC-DC converter is used to charge a 12V/24V service battery in vehicles with an intelligent alternator. The Buck-Boost DC-DC converter is crucial because the alternators operated by the onboard electronics of Euro 5 and 6 engines do not always provide the correct charging current. A DC-DC converter is necessary to properly charge the service battery. Additionally, it is almost essential to use a booster when charging a lithium battery. Lithium batteries have a very low internal resistance and draw as much current as the alternator provides. This can lead to overloading the alternator and/or the wiring. A booster limits this current. Only with the Buck-Boost can the charging current be freely adjusted.

Buck-Boost DC-DC Converter 25A The DC-DC converter is used to charge a 12V/24V service battery in vehicles with an intelligent alternator. The Buck-Boost DC-DC converter is crucial because the alternators operated by the onboard electronics of Euro 5 and 6 engines do not always provide the correct charging current. A DC-DC converter is necessary to properly charge the service battery. Additionally, it is almost essential to use a booster when charging a lithium battery. Lithium batteries have a very low internal resistance and draw as much current as the alternator provides. This can lead to overloading the alternator and/or the wiring. A booster limits this current. Only with the Buck-Boost can the charging current be freely adjusted.

(1 reviews)

Buck-Boost DC-DC Converter 25A The DC-DC converter is used to charge a 12V/24V service battery in vehicles with an intelligent alternator. The Buck-Boost DC-DC converter is crucial because the alternators operated by the onboard electronics of Euro 5 and 6 engines do not always provide the correct charging current. A DC-DC converter is necessary to properly charge the service battery. Additionally, it is almost essential to use a booster when charging a lithium battery. Lithium batteries have a very low internal resistance and draw as much current as the alternator provides. This can lead to overloading the alternator and/or the wiring. A booster limits this current. Only with the Buck-Boost can the charging current be freely adjusted.

Buck-Boost DC-DC Converter 25A The DC-DC converter is used to charge a 12V/24V service battery in vehicles with an intelligent alternator. The Buck-Boost DC-DC converter is crucial because the alternators operated by the onboard electronics of Euro 5 and 6 engines do not always provide the correct charging current. A DC-DC converter is necessary to properly charge the service battery. Additionally, it is almost essential to use a booster when charging a lithium battery. Lithium batteries have a very low internal resistance and draw as much current as the alternator provides. This can lead to overloading the alternator and/or the wiring. A booster limits this current. Only with the Buck-Boost can the charging current be freely adjusted.

$772.00 - $1,208.84

in 15 offers

The lowest price for Victron 25A Buck Boost DC/DC Converter - ORI303025000 right now is $772.00 at Marshall Solar and Energy, compared across 15 retailers.

The all-time low was $715.30 on 31 July 2025 — today's price is 8% above the lowest ever. That's a little above the best price we've seen.

Prices last updated 9 June 2026.

Size:

50a