This item is 1 resealable dial card containing 300 Size P10 Hearing Aid batteries.

Power One promises the best sound quality with its patented cathode technology. The stainless-steel housing of Power One hearing aid batteries provides stability and protection against corrosion and features user-friendly, extra-long tabs for hassle-free removal. Exceptional resistance capabilities allow activation within seconds. Tested under extreme climatic conditions, Power One batteries are made with a patented 3-fold seal that guarantees your battery will not dry or drain prematurely and provides additional safety. Power One batteries are a brand of VARTA Microbattery GmbH, which has over 100 years invested in the development of innovative battery technologies. Made in Germany and subject to its stringent safety guidelines and quality checks, Power One is well recognized for manufacturing quality and detailed precision.

Power One hearing aid batteries are mercury-free and environmentally friendly.