9V Block Akku NiMH 150 mAh - AMH 150 9V: Amazon.de: Elektronik & Foto
Amazon.com: Tenergy 9V NIMH Rechargeable Batteries, 200mAh Low Self-Discharge Square Battery for Smoke Alarm/Detector (2 Pack) : Health & Household
Amazon.com: Tenergy 9V NiMH Battery, High Capacity 250mAh Rechargeable 9 Volt Batteries for Smoke Detector/Alarms, TENS Unit, Metal Detector, and More (4 Pack) : Health & Household