How do I set the battery type I am using on the ProBoost?

On the front of the ProBoost, press the Mode button until the LED is lit for the correct battery.

The supported battery types are:

• STD: standard lead-acid batteries.
• GEL: gel lead-acid batteries.
• AGM: absorbent glass mat lead-acid batteries.
• CAL: calcium lead-acid batteries.
• LiFePO4: lithium iron phosphate batteries.