Davis 7315.053A – Pro2 24hr SPARS PCBA Circuit

Replacement PCBA (printed circuit board assembly) for wireless Vantage Pro2 models 6163, 6153, 6323, and 6328. This circuit board controls the power and battery charging functions for the Davis Pro2 24-hour SPARS. Switching power from solar to battery during low light conditions and also takes care of battery charging and powering the fan during nominal day light conditions.

PLEASE NOTE: YOU MUST KNOW HOW TO SOLDER LEADS TO PCBA’S IN ORDER TO INSTALL THIS ITEM PROPERLY

Please note that older Vantage Pro2 units may have a circuit board which looks like this:

The newer circuit board has been simplified and looks like the unit shown in the primary image in this listing.  The new circuit board is a direct replacement for the old circuit board.  The old circuit board had two solder locations for each battery (as shown above).  The new circuit board the black wires are twisted together and soldered into the single BATT – terminal and the red wires are twisted together and soldered into the single BATT + terminal.