All owner guides
Power guide
Charge the battery
How to charge a Flex battery on its charger and know when it is full.
- Applies to
- Flex batteries with the matching Awake charger shown. If your battery or charger differs, follow its supplied manual.
Check the connectors
Make sure every connection point on the battery and charger is dry and free of debris.

Connect and start charging
- Plug the charger into a power outlet.
- Place the battery on the charger and lock it.
- Activate the battery with the Power Key.

Know when it is full
Each light on the LED panel is 20%. Five steady green lights, together with a melody, mean the battery is fully charged.