Battery information and replacement – Highgear Axio Max User Manual
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Battery Information and Replacement
AXIO mini Battery: CR1632 3V Lithium
AXIO Battery: CR2032 3V Lithium
AXIO max Battery: CR2032 3V Lithium
AXIO mini and AXIO Battery Life: 
2 to 2.5 years depending on use 
of the altimeter and backlight.
AXIO max Battery Life: 
1.5 to 2 years depending on use of the altimeter, 
backlight and digital compass.
NOTE:  Heavy use of the altimeter, backlight 
and compass will significantly reduce
the quoted battery life.
Battery Replacement
 1. Turn the battery hatch counter-clockwise using only a COIN in the slot.
 2. Take care not to lose the rubber gasket or expose it to foreign residue.
 3. Carefully, remove the plastic battery cover by turning it counter-clockwise.
 4. Remove the old battery and replace with new battery with POSITIVE symbol (+) facing you.
 5. Replace plastic battery cover.
 6. Ensure the rubber gasket is properly in place before replacing the battery hatch.
NOTE: Blank display, inaccurate altitude and compass or fading backlight are indications
that the battery is getting low.
