Underhood Battery Charger, 3-Stage, 40 amp, sold by RedArc - Affiliated Accessories (68719845AA)

Sold by RedArc, this 40 amp, 12V in-vehicle dual battery charger is designed to charge your secondary battery banks to 100% state of charge while on the move. Maximize the performance of secondary battery banks over 200Ah. Fully sealed to survive the harshest conditions and work flawlessly in engine bay installations, this charger has been proven to thrive in all types of terrain, including deep water crossings, and stand up against extreme vibration and heat (up to 176 degrees F. Have the reassurance and confidence that your batteries will be charged to their optimal levels, thanks to a unique multi-stage charging algorithm that provides specific charging profiles tailored to all common battery types including lithium (LiFePO4), AGM, GEL, standard lead acid and calcium. Featuring a Maximum Power Point Tracking (MPPT) solar regulator, this charger will charge from both solar and alternator power simultaneously. With built-in 'Green Power Priority' it will always select solar charging first, meaning less load on the vehicle’s alternator. Suitable for both 12- and 24-volt vehicle systems, this charger will also work with either standard or variable/smart alternators. Made in Australia by RedArc, it has undergone testing in some of the harshest conditions on the planet, so it’s tough enough to take anything nature can throw at it.