DIY – Split Charge System


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The National Luna DIY kit is a collection of all the parts you will need to complete a typical dual-battery installation (excluding battery). The kit includes cable, lugs, screws and other parts which are typically used in dual-battery systems. A full instruction booklet is included in the kit for easy reference.



  • Simple installation
  • Includes :
  • Dual-battery isolator (Intelligent solenoid)
  • Dual battery controller (monitor)
  • 12-metres heavy-duty cable
  • In-line power fuses
  • Accessory fuse
  • Cable lugs
  • Battery terminals
  • Screws
  • Cable ties
  • Instruction manual


Specifications – Intelligent Solenoid
Physical size 128mm (l) x 113mm (w) x 70mm (h)
Weight 4.3kg typical
Power supply 8Vdc – 15Vdc (display range: 11.4V – 14.2V)
Switched current 85 amp (continuous) , 400 amp (peak)
Power consumption 40mA ave (standby)
780mA max (solenoid engaged)