20
Battery
RCR123A rechargeable (650mAh, 3.7V) or 3.7V ICR14500
750mAh
Please ensure the battery is charged for 10 hours before first use to
increase life expectancy.
Recharging
Connect the power adaptor to the 5V DC IN.
The LED charging indicator next to the 5V DC IN will glow red while
the battery is charging and turn off when it is fully charged.
The LED will not glow red when charging on a computer via the
USB lead. The charge indicator on the monocular display can be
used to determine when it is fully charged.