Sold by Blue Bar Industries
This item is located outside New Zealand
^Use the discount code “FIRSTSALE” to reduce the current website prices of eligible products by 5% at checkout. Discount cannot be used in conjunction with other promotional offers. Dick Smith New Zealand has millions of items available for sale, and some current website prices may change while this offer is available, and/or may have changed recently. Promotion applies to prices at time of checkout, as displayed at checkout. Eligible products are only available while stock lasts. Discount is applicable for FIRST customers only. For a list of eligible products, click here. The discount code “FIRSTSALE” will expire at 11:59PM (AEST) 20 APRIL 2026 unless extended. Discount codes cannot be used in conjunction with any other offers. For instructions on how to redeem a discount code, click here.
12/24V Smart Start DC-DC Battery Charger 20A 12v Ignition Feed
Multi-Stage DC to DC Battery Charger
Start Battery Isolator
Fully sealed
No fan for super-quiet operation
Charges AGM, Gel, Calcium content, VRLA and Standard Lead Acid batteries
Works with Variable Voltage Alternators
REDARC offer a range of vehicle-specific mounting brackets for the BCDC DC-DC Charger range and for DC-DC Battery Charger 20A. The 304 stainless steel bracket allows installation into the front of the vehicle for cooler airflow, ensuring optimal performance. They have been designed to fit existing mounting points in the vehicle.The REDARC BCDC1220-IGN is a 12 Volt 20 Amp In-vehicle DC DC charger featuring technology designed to fully charge a lead acid auxiliary battery. It s suitable for vehicles fitted with an ECU-controlled variable voltage alternator.
The DC-DC Battery Charger 20A features a lower voltage setting so it can continue to operate with a low input voltage from the alternator.
The BCDC dual battery charger will work with a wide operating range (9 32V) giving the option of charging from both 12V and 24V vehicle systems.
By providing a unique charging profile to each specific battery type, the BCDC charger is able to achieve and maintain an optimal charge in auxiliary batteries whilst on the move. It will allow you to charge an auxiliary battery that is a different characteristic to the start battery.
The unit will act as a dual battery isolator and protect the start battery, should the voltage get too low.
Proven and Tested
Compact in size, easy to install and fully sealed – water, dust and vibration are no match for the in-vehicle DC smart charger. It can handle the roughest tracks in outback Australia and even deep water crossings at Cape York. The BCDC DC to DC battery charger is suitable for installation in harsh environments or marine applications.
With an ever-increasing number of electrical accessories and devices being used when travelling around Australia, along with more complex vehicle electrical systems than seen in years gone by, having the right battery charging solution has never been more important.
Designed, built and tested in Australia for our unique conditions, the BCDC in-vehicle DC to DC charger won t let you down.
This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges or returns of their product.
All products sold by third-parties are subject to guarantees that cannot be excluded under the Consumer Guarantees Act.
Save with FIRST
Save $34.68 on non-member price
Earn $6.59 Rewards Credit
Bonus $10 Credit^
^FREE 14 day trial. FIRST will be charged $14.99 / 30 days after free trial, cancel anytime. T&Cs apply, click for details.
Leaves warehouse in 1-2 business days