Frequently Asked Questions About : Solar Optimate Duo 40W, TM522-D4, 6-Step 12V / 12.8V 3.3A Weatherproof Charger & Battery Saving Maintainer
01
What is the power output of the Optimate Solar Duo?
02
What types of batteries does the DUO charge controller work with?
03
What is the current output of the charger?