How to charge Lithium Batteries with MP3772

MP3772 is set to charge Lead Acid batteries by default. 

How to set MP3772 for our LiFePo4 Lithium batteries:

1. Connect the battery to grey plug on the centre wire (right-most lead supplied with the charger)
2. Tap left button 5 times till display reads B1
3. Hold down left button till B1 blinks
4. Tap middle button to change it to B3
5. Hold down left button till B3 stops blinking

Video:
https://bmc.worldmanager.com/go/CVNZxs

Always connect the battery first, and connect the solar panel after the battery is configured.