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22 Year Experience

National luna 12v auxiliary box -black


The 12V Auxiliary Battery Box is a universal box that can be customized to suit the individual’s needs.

Additional output ports can be added as required.

This product is not a dual battery system and additional systems might be required.


SKU: BMS20111 Category:



  • Fused Outputs
  • Simple Installation
  • Built-in Battery Volt meter
  • Compatible with most vehicles
  • 2 x USB charge ports standard
  • 2 x DC Sockets standard (1 x Cigar , 1 x Hella)
  • 2 x 50A Grey coupler plugs standard
  • 4 x Spare pre-wired output ports
  • NL5 Intelligent Charger port (charger available separately)
  • Suitable for most automotive batteries
  • 495mm x 258mm x 295mm (LxWxH)
  • Battery not included

Optional Extras:

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