The battery lasts for about 4 hours per charge. It takes about 3 hours to charge the battery from empty to full. You can use the diffuser while it is charging.

A wall adapter is included. With it you can charge the diffuser via the wall socket. The cord is about 1 meter.

The diffuser contains a rechargeable lithium-ion battery that powers the device when it is not plugged in, similar to the batteries found in e.g. cell phones. The battery is built-in and not replaceable. It is expected to last up to 1000 charging cycles before it gradually loses capacity and requires more frequent charging. Even when the battery no longer holds a charge, the diffuser can still be used while connected.

Yes, our wireless diffuser is as effective as our wired one. Both have a vapor production of 25 ml/h and are suitable for rooms up to about 50 sq.m. The diffuser has a tank that holds 150 ml, just like our wired diffuser. The tank lasts about 6 hours in continuous operation.