Motorola Solutions IMPRES NNTN8845 Guia Del Usuario página 5

Additionally, the charger is equipped with 2-USB Type A Power
Outputs that facilitates the charging of two wireless device by a
constant 2.5 W of power (5 V at 500 mA) per connector.
Charging Procedure
1. Plug the charger end of the power supply cord into the power
receptacle located at the back of the charger.
2. Plug the wall receptacle end of the power supply cord into the
appropriate AC outlet. A successful power-up sequence is indicated
by a Single Green Blink on the charger indicator.
3. Insert an IMPRES 2 or IMPRES battery, or a radio with an IMPRES
2 or IMPRES battery (radio can be in the ON state only when the
radio is transmitting data wirelessly. Otherwise, turn OFF the
radio), into the charger pocket by:
a. Aligning battery contacts with the charger contacts.
b. Pressing the battery into the pocket, ensuring complete contact
between charger and battery contacts.
4. To remove a radio, IMPRES 2, or IMPRES battery from the charger,
pull straight up until the battery completely clears the charger
housing.
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