
Power one batteries are manufactured in Ellwangen, Germany, at the world's most up-to-date and biggest production site for hearing aid batteries. They are produced on fully automated high-speed lines. The high degree of automation of this process means that very few manual operations are required - the risk of error is therefore minimal.
Everything from one source: power one is the only manufacturer in the world to supply a complete range of rechargeable batteries and innovative chargers in addition to zinc air batteries.
Power one provides additional safety even under extreme environmental conditions thanks to its three-fold sealing design and patented PTFE film technology. PTFE is a very special type of plastics: its also serves as a non-stick coating on pans (as `Teflon®`) and as a breathable membrane in clothes (as `Gore-Tex®`).
• Premium Zinc Air Size 10 Batteries
• Made in Germany
• 0% HG- MERCURY FREE
• New Power One Mercury Free Size 10 (60 pack). Made in Germany

VARTA Microbattery with its brand Power One has over 100 years of experience in developing innovative battery technologies.
Featuring with its consumer-focused extra long tabs, Power One batteries are manufactured at the world's most up-to-date and biggest production site for hearing aid batteries in Ellwangen/Germany—well recognized for manufacturing quality and detailed precision.
Subject to Germany's stringent safety guidelines and quality checks, every cell is tested for its electrical and mechanical characteristics in compliance with its specification.
- A long service life with a guaranteed high cell voltage thanks to a patented cathode technology makes frequent battery changing redundant and promises the best sound.
- Power One provides additional safety even under extreme environmental conditions.
- Each individual cell is tested for its electrical and mechanical characteristics in accordance with its specifications.
- A highly developed film seal for every cell guarantees that the battery does not dry out or drain prematurely.
- The stainless steel housing provides high-level stability and safe protection against corrosion.