Your handset is provided with a single charger. Dual chargers are sold separately.
2.2 First start-up
Before using your handset, you will have to activate the battery by removing the tab protecting the
connectors.
1. Lift up the cover.
2. Lift the battery to release the tab.
3. Pull on the tab as shown in the picture.
4. Replace the battery in the same position.
Replace the cover.