The Charge Comfort comes with an easy to remove external battery, which offers the freedom to charge at home, in the office, or wherever you have power.
To remove the battery:
1. Power off the battery pack by flipping the switch located at the back of the battery.
2. Insert and turn the battery key counterclockwise to unlock the battery.
3. Slide the battery out of the rack.
To install the battery:
1. Slide the battery pack into the rack until you hear a click.
2. Remove the key and store safely.