External battery to transform your Wave Angel into a portable and autonomous device. Features: 5V, 2200mAh, rechargeable by USB or AC adapter.
Operate your Wave Angel on battery, so that you no longer need the power outlet. Wave Angel becomes nomadic, and you can take it anywhere in your home to control the levels of electromagnetic waves. The battery is 2200mAh (5V), and allows use from a few hours to a few days depending on the modes used. It can also be used while traveling, or to charge your mobile phone.