The company presented power one "wireless approved" MECURY-FREE cells in types 13 and 312. Over 150 VARTA Microbattery researchers and developers designed these hearing aid batteries for maximum performance. Innovative cathode technology and continuous high voltage ensures the purest sound and premium quality in the hearing aid. The new power one "wireless approved" MERCURY-FREE cell is the optimum energy source for wireless devices and the latest generation of hearing aids as well as Bluetooth application.

The product portfolio of power one has also been expanded to include the power one IMPLANT plus 13. This battery was developed for hearing aids with high-power applications such as streaming.

For every hearing aid, power one offers the optimum energy solution and has been the standard for brilliant hearing for many years now. The more than 125-year technology tradition of manufacturer VARTA Microbattery utilizes only environmentally sound processes that conserve resources. All power one batteries are manufactured in Ellwangen, Germany, in the world's largest, most modern hearing aid battery factory. The batteries are manufactured on innovative and fully automated production lines that have been designed by VARTA Microbattery engineers.