Wilhelm 6LR61 Universal 9 V Block Batteries Also Suitable for 10 Year Smoke Detectors Longlife Block Battery for Maximum Life 9 Volt Pack of 10: Amazon.de: Electronics & Photo
BONAI 9 V Block Battery Charger 2 Slot LED Battery Charger Quick Battery Charger 9 Volt Battery Charger for 9 V Li-Ion / NI-MH / NI-CD Rechargeable Batteries: Amazon.de: Electronics & Photo
9 V Block Batteries, Keenstone Pack of 3 PP3 Li-Ion 800 mAh Rechargeable Battery with 3 Slots Charger, USB Charging Cable for Keyboard Microphone Smoke Detector: Amazon.de: Electronics & Photo
ENEGON 9V Block 650mAh Li-ion 6F22 Rechargeable Battery with 2-in-1 Micro USB Cable Charger for Microphone, Smoke Alarm, Electronic Toys, Walkie Talkie and Other Devices: Amazon.de: Electronics & Photo
REACELL 9V Block Akku 800mAh USB Wiederaufladbare Li-Ion Batterie 1,5 Stunden Schnellladen 9 Volt Akkubatterien Aufladbare Blockbatterie Lange Lebensdauer für Rauchmelder: Amazon.de: Elektronik & Foto
EBL 9 V block battery 280 mAh high charge cycles NI-MH 9 volt rechargeable battery pack of 2: Amazon.de: Electronics & Photo
Varta Longlife Zink-Kohle 9V-Block Batterie: Amazon.de: Elektronik & Foto
Varta 4922 High Energy "9V" Block Battery Black Set of 5: Amazon.co.uk: Electronics & Photo
9V Akku Block Wiederaufladbare, 1300mAh Langlebige Lithium Batterien mit USB-C-Schnellladekabel ideal für Fernsteuerung, Rauchmelder, Multimeter, Mikrofon: Amazon.de: Elektronik & Foto
VARTA Longlife Power 9V Block 6LR61 Alkaline E-Block Battery (2-pack) - Made in Germany - ideal for fire alarms, smoke detectors, tuners: Amazon.co.uk: Electronics & Photo
HiQuick 9V Akku mit Ladegerät Set - LCD 9V Batterieladegerät mit 2 X 280mAh 9V Akkus, Ladegerät für wiederaufladare 9V Blockbatterien, Ladegerät für 9V NI-MH/Li-ion 9V Block Akkus: Amazon.de: Elektronik & Foto