Heavy Duty Battery Box Max
Heavy Duty Battery Box Max
Heavy Duty Battery Box Max
Heavy Duty Battery Box Max
Heavy Duty Battery Box Max
Heavy Duty Battery Box Max
Heavy Duty Battery Box Max
Heavy Duty Battery Box Max
Heavy Duty Battery Box Max
Heavy Duty Battery Box Max

Heavy Duty Battery Box Max

HKBBOXMAX

Regular price$349.00
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2 Year Replacement Warranty

Heavy Duty Battery Box Max

Heavy Duty Battery Box Max

$349.00

FIT A TRADITIONAL 300-330Ah BATTERY

The massive internal space of the Hardkorr Battery Box MAX allows plenty of room for some of the largest traditional form-factor batteries on the market. Keep that power protected and secure, and more importantly, ready to use! The multitude of connections available will never leave you out of options.

MOUNT YOUR DC-DC CHARGER INTERNALLY

Keep things nice and tidy with the sturdy aluminium mounting plate for your Hardkorr DC-DC charger*. All it takes is to mount the charger, release the Anderson-style cable ends from the connectors and re-position them in the corresponding connectors within the box lid. We’ll even talk you through it step by step with Hardkorr How To.

* DC-DC Charger sold separately

HASSLE FREE WIRELESS POWER
WIRELESS PHONE CHARGER

Effortlessly charge your phone or compatible accessories by simply placing them on the integrated charging surface.Designed for convenience, this wireless charging area delivers instant power without the hassle of cables—perfect for keeping your essential devices topped up and within easy reach.

CREATE YOUR OWN PORTABLE POWER STATION

The Heavy Duty Battery Box Max model gives you more ways to utilise your auxiliary battery power. It comes with an integrated wireless charger, and a wide array of ports, plugs and sockets to give you the power you need, however you need it.

Connect the battery box either internally or externally with a Hardkorr DC-DC Charger to charge and maintain your auxiliary battery via solar panels or your vehicle’s battery, ensuring you're never limited to home charging.

For a dual battery setup, simply connect your primary power source to one of the 50A Anderson-style plugs, and the auxiliary battery’s charge status and voltage will appear on the digital display. Having extra power on your next trip couldn’t be easier.

KEY FEATURES

  • 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 with regulator to charge the battery, or use the optional 50A Voltage-Sensitive Relay (VSR) and  40A wiring kit to charge directly from crank battery
  • Can be used to jump start vehicles using our optional 175A Anderson jumper cable set
  • Can be used to run up to a 2000W Inverter using our optional Inverter cable kit
  • All ports are recessed into the body to reduce likelihood of damage
  • Wirelss charging pad (max. 15W)
  • Easily see battery status with digital display

EASY DUAL BATTERY SETUP

For a dual battery setup, simply connect your primary power source to one of the 50A Anderson-style plugs, and the auxiliary battery's charge status and voltage will appear on the digital display. Having extra power on your next trip couldn't be easier.

Whether you’re camping in the sticks or weathering the summer storms, the Hardkorr Heavy Duty Battery Box allows you to quickly and easily create a portable 12V power station when paired with a compatible battery.

With its compact size and wide range of electrical connections available, there’s practically nothing you can throw at this box that it won’t accommodate. If you experience a black out and the fridge is starting to thaw, the Battery Box provides a simple and safe way to get your camp fridge powered up.

Need a jump-start? The 175A Anderson-style plug has you covered for connecting a pair of jumper leads for your vehicle’s main battery. When it’s time to recharge, the 50A Anderson-style plugs give you a direct interface for charging with your solar panels with regulator.

Battery compatibility Lithium, AGM, Calcium, Wet, Gel
Body material ABS plastic (meets UL-94V-0 standard)
Charge method Via Anderson-style connectors
In/Out 2x 45W USB-C ports
2x USB-A QC3.0 ports
2x 12V 10A lighter sockets
6x 50A Anderson-style plugs
1x 175A Anderson-style plug
1x Wireless charging pad
1x 3-pin 50A input (for optional internal DC-DC charger)
1x 50A Solar input (for optional internal DC-DC charger)
Max. battery size (mm) 383 (L) x 205 (W) x 255 (H)
Max. battery weight (kg) 35.0
Operating temp. -10°C – 60°C
Certificates CE, RoHS, FCC
Product dimensions (mm) 483 (L) x 295 (W) x 375 (H)
Qty Description
1x Heavy Duty Battery Box MAX
2x Tie down straps + hardware
2x Terminal covers
1x Allen key
4x Lid fastening bolts
5x Anderson-style cable ends (for DC-DC connection)

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