SwitchDoc Labs SolarMAX2, Assembly And Testing Manual

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Connect your 12 V Lead Acid Battery
Step 1) If you have selected the recommended 12 V Lead Acid battery ( https://amzn.to/2qGCVd8 ), then place
it into the Bud Box as shown. Positive terminal up. Use Velcro to hold the heavy battery in place. It fits
snugly into place.
Step 2) Slide the Yellow Spade connector (connected to the wire which is connected to the “-“ terminal on the
Solar Controller (Part D) 12V BATIN “-“ screw down terminal) on the Negative Spade on the 12 V Battery
(CHECK YOUR WORK!!!!)
Step 3) Slide the Red Spade connector (connected to the Yellow Wire which is connected to the IN1+ screw
terminal on the IN3221A (Part C) board onto the Positive spade on the 12 V Battery (Make sure you do this
right!).
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Version 1.1 September 2021