The National Luna Intelligent solenoid is designed to be a compact, automatic, parallel split-charge isolator for cars. It features intelligent control electronics and a low-loss, high-current solenoid rated for extreme environments. It's very easy to install and can 'piggy-back' off the cars main battery without any ignition 'tapping'. The Intelligent Solenoid is supplied as a fully-functional split-charge isolator, no cables or batteries are supplied. Lugs, batteries and cables are available separately.

• Simple installation
• Low-loss solenoid
• Automatic connection and isolation
• Plug-in port for remote monitor
• No ignition wiring necessary
• Alternator over-load protection
• Removed battery protection
• Damaged battery protection
• Short-circuit protection
• Can be installed in trailers or caravans
• Physical size: 130mm (l) x 115mm (w) x 75mm (h)
• Weight: 580g (Excluding connections)
• 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)