Getting StartedRino 650N Owner’s Manual 3Battery Information WARNINGThis product contains a lithium-ionbattery. To prevent the possibility ofpersonal injury or product damagecaused by battery exposure to extremeheat, store the device out of directsunlight.The device operates on the includedlithium-ion battery pack or an optionalAlkaline Battery Pack, which uses fourAA batteries.For tips on maximizing battery life andother battery information, see page 36.Installing the Lithium-ionBattery1. Align the metal contacts on thebattery pack ➊ with the metalcontacts on the back of the device.➊2. Press the battery pack into place.3. Turn the D-ring clockwise.