CAOS POWER HD Battery Box with Dual Battery System Power Cable Kit

This kit includes:

  • CAOS POWER Heavy Duty Battery Box (without VSR)
  • CAOS POWER Dual Battery System Power Cable Kit

CAOS POWER Heavy Duty Battery Box

Turn any deep-cycle battery into a portable power supply or build your own dual battery setup using the optional 50amp VSR. Suitable for a range of battery types, Wet, Gel, AGM, Lithium and Calcium. Solid ABS construction with multiple input and output port that provide the ability to connect a range of devices at the same.

4 x 50A Anderson style input/output ports, or 12V outlets with 10A fuses with two USB ports, a 175A Anderson-style outlet to jump-start your car using the optional battery jump cables (sold separately).

Designed to be charged direct from various sources, solar or directly from the vehicle’s main battery.

The large digital display provides accurate charge and voltage information. Built to last, industry grade, heavy-gauge internal wiring and quality connectors.

NOTE: Voltage Sensitive Relay (VSR) Kit sold separately. Click here for the VSR Kit.


  • Solid ABS construction using UL 94V-0 compliant flammability compliant 
  • Charge via Anderson style input ports
  • Easy read battery display to monitor charge and voltage status
  • Suitable for battery types: AGM, Lithium, Wet, Gel, and Calcium
  • Battery size: L 330mm x W 175mm x H 235mm in size
  • 2 x 12V outlets with 10A fuses, 1 x dual USB outlet, 4 x 50A Anderson plug input/output, 1 x 175A Anderson plug output.
  • Strap, bolts, hold down brackets and allen key supplied

The VSR (optional extra) acts as an isolator for a dual battery setup. The deep-cycle battery inside the box can charge directly from the main battery while the car is running. When the vehicle ignition is switched off and battery voltage drops below 12.8V, the VSR automatically cuts the link between the deep-cycle battery and crank batteries.


  • External: L 450mm x W 240mm x H 325mm
  • Internal Max. Battery Dimensions: L 330mm x W 180mm x H 235mm
  • Freight Packing: L 480mm x W 310mm x H 39mm
  • Material: ABS plastic | UL 94V-0 compliant
  • Input Power: 12V & 24V DC | 4 x 50A Anderson inputs/outputs
  • Output Power: 2 x 10A 12V Cigarette Socket | 4 x 50A Anderson inputs/outputs | 1 x 175A Anderson | 1 x Dual USB
  • Batteries: Suits Lithium | AGM | Calcium | Wet | Gel and Deep Cycle
  • Weight: 3.2 Kg
  • Suggested Use: Camping | 4WD
  • Warranty: 3 Year

CAOS POWER Dual Battery System Power Cable Kit


  • 5.8m of heavy duty 8 B&S Cable
  • 2 x 8mm yellow ring terminals (for the Start Battery)
  • 1 x 50 Amp Anderson style (connectors not crimped to make it easy to pass the cable to the back of the vehicle)
  • 2 x Anderson Style connectors (already crimped, these connect near the starter battery)
  • 1 x 80 Amp Maxi fuse
  • 1 x Maxi fuse holder with Anderson connector (crimped)


Barcode #:
Shipping Weight:
7.2 kg

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