Sterling Power BB1240 – 12V 40A DC-DC Battery Charger RotopaX Do I need the Rear

Do I need the Rear Plate System

A side-mounted subwoofer and its plastic trim must be removed for the cubbies to fit

stiffen or wick water the way fabric does under constant UV and road spray

or set up as twin fridges or twin freezers at different temperatures

Set as a combination of fridge and freezer

Sterling Power BB1240 – 12V 40A DC-DC Battery Charger RotopaX Do I need the RearThe Sterling Power BB1240 is a compact 12V to 12V battery to battery (DC DC) charger delivering up to 38A at 14. 4V a strong match for mid size lithium or AGM auxiliary banks in vans, campers, and overland builds. It turns your alternator into a controlled, multi stage charge source while protecting your starter battery. Unlike a voltage sensitive relay, the Saturn charger measures both current and voltage to move intelligently through bulk,