Charging the Battery
- The battery adapter does not serve as a charger. Do not use any in-car USB charging cables to charge the battery. Using in-car USB charging cables can damage the battery and/or the battery adapter.
Note: Lithium-ion rechargeable batteries are supplied partially charged according to international transport regulations. To ensure full rechargeable battery capacity, fully charge the rechargeable battery before using your tool for the first time.
- Do not continue to press the on/off switch after the heating elements have been automatically switched off. This can damage the battery.