PowerbyProxi > In-Device Charging

In-Device Charging

PowerbyProxi’s miniaturised resonant wireless technology means that receivers can be integrated directly into AA batteries or even Wearable devices, enabling resonant wireless recharging of millions of everyday devices, without removing the battery.

Our unique Proxi-3D In-Device Charging transmitter is the ultimate in user convenience but enabling for the recharging of millions of devices without having to remove batteries.  Simply place the device in our Prox-3D charging box or bowl transmitter and the battery will begin charging.



  • Can be used with any device using a standard AA battery, or low power wearable device
  • Devices can be placed in any orientation or position in the transmitter – no precise alignment and no hassle
  • Wireless charging is better for the environment – wireless AA batteries are rechargeable meaning less batteries in our landfill


The most ubiquitous application of wireless power – any device with a battery can become wirelessly rechargeable.

Licensing Options

In order to meet growing customer demand to trial and evaluate our resonant solutions, we are now able to offer a range of licensing options which will enable you to see the benefits of resonant wireless power, and integrated wireless power and data systems in your own products.