RCR123A 3V Lithium Ion Battery (Rechargeable via micro USB) | akkuteile.de
Amazon.com: 4X EEMB AA 3Volt Lithium Battery Non-Rechargeable 3V CR 14505 1800mAh Single-Use Li-MnO₂ Battery UL Certified DO NOT Charge Battery for Security Cameras/Digital Thermometer/WiFi Oil Tank Guage : Health & Household
PKCELL 3V Hi-Energy Lithium CR123A Battery - The Home Security Superstore