The powerful rechargeable battery is built into all our large devices.

Should you ever need a new battery, please send us your device - we will take care of the exchange and can also will do a general functional check.

If you want to exchange the battery yourself, you can buy the replacement battery and have us sent it to you. However, we strongly recommend you have the battery replaced by an electrician. The replacement of the built-in battery is cannot be done by a laymen. You are responsible for improper replacement and damage to the device.