Rechargeable Goobay AA batteries are an economical and environmentally friendly solution when the built-in batteries in razors, hair clippers, or cordless phones have exceeded their charging cycles. Instead of replacing the entire device, you simply swap out the battery, thus avoiding electronic waste and costs. The batteries also stand out for their long service life.

Spot-welded Mignon battery with Z-weld tab for the assembly of battery packs, soldering assembly required. Ideal as a replacement battery in electric toothbrushes, razors, toys, cordless phones, and other small devices with built-in batteries. Rechargeable flat-top batteries with a flat positive terminal are also suitable for model building. The AA battery weighs 28 g and is ready to use immediately thanks to the "Ready to Use" technology.

Goobay HR6 type rechargeable batteries are particularly environmentally friendly, as they can be recharged more than 500 times. The charge of the Mignon batteries remains over 70% even after 12 months of non-use. The rechargeable AA batteries are fast-charging and are characterized by high performance and longevity.