1. How long does the battery last?

The battery in the translucent units is a 1000 mAh 20c. In testing the battery lasted 87 "clicks". This was a mixture of cold and warm clicks. The Little Black Box has a smaller battery (800 mAh 20c) and in testing it lasted 69 "clicks". The battery charge in each unit will vary.

2. Are the batteries replaceable?

Yes. The battery in the translucent units are easily replaced by opening the lid and carefully unplugging the battery.

The battery in the Little Black Box is replaceable with some soldering involved.

3.How long does it take to charge the battery?

It should only take about 2 hours to charge the battery with the included wall charge cable.

4. Do you ship outside of the US?

No. Unfortunately its too expensive to ship outside of the United States. 

5. Do you make a "mains" unit?

We will build a "MAINS" unit upon request!

6. Are these induction heaters water proof?

No, they are not.