The 6 Pack 550mAh HHR-55AAABU AAA NI-MH Rechargeable Batteries for Panasonic 1.2V BT Gigaset Cordless Phones are a must-have for those using these devices. With a capacity of 550mAh each and a voltage of 1.2V, these batteries provide long-lasting power for your Panasonic Gigaset cordless phone. The AAA battery shape ensures a compact and convenient fit in your device. For top performance and longevity, these batteries are rechargeable through their built-in charger, eliminating the need for frequent replacements. The HHR-55AAABU designation indicates that these batteries are manufactured to Panasonic's high-quality standards, guaranteeing compatibility and reliability. With these batteries, you can enjoy clear and confident communication, knowing that your phone will be ready to use when you are.