Save 16%
You save: $162.00
In stock


Hardkorr battery box with built in DC-DC charger, 25amp. battery box comes with volt meter and plenty of plugs like USB plugs, cigarette plugs and a couple of anderson plugs which do both input and output.
Harkorr Battery Box
  • Constructed from UL 94V-0 compliant fire-resistant ABS plastic
  • Multiple port types allows you to connect a range of devices
  • Easily connect a DC/DC charger or solar panel to charge the battery, or use the optional 50A Voltage-Sensitive Relay (VSR) and Dual Battery Wiring Kit to charge directly from crank battery
  • Can be used to jump start vehicles using our optional 175A Anderson jumper cable set
  • All ports are recessed into the body to reduce likelihood of damage
  • Easily see battery status with large digital display
    Redarc DC-DC Charger

    Get the next generation in REDARC DC to DC charging technology with the REDARC BCDC1225D In-vehicle Dual Battery Charger. It’s a 12 volt, 25A in-vehicle DC-DC battery charger designed to charge your secondary battery banks to 100% state of charge while on the move.* It is solar ready and suitable for many battery types including lithium, AGM, GEL, standard lead acid and calcium.  

    *large capacity battery banks may require a few cycles to fully charge.

    Dual Battery Charger with solar input

    Additional features within this Solar Ready charger, such as a Maximum Power Point Tracking (MPPT) solar regulator and built-in Green Power Priority (primary solar selection), means you can charge your batteries using solar panels when driving or portable panels when stationary. With simultaneous DC and Solar inputs, this makes it the most advanced dual battery charger on the market today.


    Perfect DIY dc battery charger

    For self installation, we recommend also purchasing the REDARC FK40 40amp fuse kit.


    Multi-stage charging profile

    Have the reassurance and confidence that your batteries will be charged to their optimal levels, thanks to a unique multi-stage charging algorithm that provides specific charging profiles tailored to all common battery types. The SEMA Global Media Awarding winning BCDC1225D is perfect for charging AGM, Gel, Standard Lead Acid, Calcium, and LiFePO4 batteries. The unit works with 12- or 24-volt vehicle systems and with either standard or variable/smart alternators.


    Built tough for all conditions

    This DC-DC battery charger with solar input has been proven to work in all types of terrains, including deep water crossings, and stands up against extreme heat (up to 176°F). It’s fully sealed against the risk of infiltration from water and dust and will hold up to the adventure at hand. It's designed to maximize the performance and life of your auxiliary battery and is suited for battery bank sizes of 75-200AH in most applications.

    Made in Australia by REDARC this amazing range has undergone years of testing in some of the harshest conditions on the planet. REDARC has been in business for nearly 40 years and all of our products are made tough enough to take anything nature can throw at them.

    *Suitable for use on vehicles with conventional alternator charging systems.

 Hardkorr Battery Box


Materials ABS plastic (UL 94V-0 compliant)
Box dimensions 455mm (l) x 240mm (w) x 330mm (h)
Max. battery dimensions 330mm (l) x 180mm (w) x 240mm (h)
Note: batteries longer than 324mm will sit at a slight angle inside the box. This will not affect performance.
Max. battery weight 35.0kg
Suitable battery types Any deep cycle (Lithium, AGM, Calcium, Wet, Gel)
Charge method via Anderson plug input or optional VSR
Ports 1 x dual USB output (1x USB-C + 1x USB-A)
2 x cigarette plug outputs
4 x 50A Anderson plug inputs/outputs
1 x 175A Anderson plug output
Ingress Protection IP64 dustproof & waterproof
Cable gauge 2AWG (35mm2) to battery and 175A Anderson port
8AWG (10mm2) to 50A Anderson ports
14AWG (2.5mm2) to cig & USB ports
Operating temperature -10°C to 50°C
Weight 3.2kg
Redarc DC-DC Charger
More Information
gtin_barcode 9338628004348
brand REDARC
Battery Chemistry Standard Lead Acid, Calcium content, Gel, AGM or LiFePO4 type only
Continuous Rating 25A
Power Type - AC DC DC TO DC
Nominal Output Power 375W
Input Fuse Rating 40A (Not supplied) REDARC FK40 recommended
Bluetooth Compatible No
Solar Switch On Voltage 9V
Suitable For 12V Systems Yes
Suitable For 24V Systems Yes
Solar Input Voltage 9 - 32V
MPPT Solar Regulator Yes
Cabin/ Canopy Install Yes
No Load Current <100mA
Trailer Install Yes
Engine Bay Install Yes
Max. Charging Voltage 15.3V
Output Fuse Rating 40A (Not supplied) REDARC FK40 recommended
Operating Temperature 14°C to 176°C
Output Voltage 12V DC
Max. Rated Output Current 25A
Input Voltage 9 - 32V
Standby Current <8mA
Connector Type Bare wire
Weight 35.3 oz (1 kg)
width 4.7" (120 mm)
height 1.5" (37 mm)
depth | length 6.5" (165 mm)
Family Owned for 40 Years

Toowoomba's favourite Battery and Electronics retailer since 1982

After Sale Support

Our knowledgeable staff are happy to take any enquiries about your purchase

Free Shipping over $600*

Excluding products that need to be shipped on a pallet