Battery Temperature Sensor for Voyager Charge Controllers Mounting Z Bracket you would need 2 sets

you would need 2 sets of this Z bracket per panel

This battery is not compatible with the Bluetooth module

They are designed with specialized terminal rings for battery connection and exposed wire ends for fast connection to a charge controller

two 12V lithium batteries are connected in parallel can form a 12V voltage

Battery Temperature Sensor for Voyager Charge Controllers Mounting Z Bracket you would need 2 setsDescription Perfect for solar systems that experience varying temperature changes throughout the year, The new edition Voyager RTS optimizes battery performance and extends its lifespan! Compatible only with Voyager charge controllers, the temperature sensor uses the ambient temperature around the battery to accurately provide temperature compensation. This ensures that your battery is receiving an accurate and proper charge. Enhance your solar system