Amazon.com: rapthor CR123A 3V Lithium Batteries CR17345 16 Pack 1650mAh High Power 123A 10 Year Shelf Life Non-Rechargeable CR123 Photo Battery 123 for Flashlight Toys Alarm System Microphones (Not for Arlo) :
Varta CR 1/2 AA 3V Lithium Battery CR14250 - BatteryJunction.com
Etinesan 3V 1350mAh CR123A CR 123A LiFePo4 Li-ion Rechargeable Battery with 10A Discharge Current for Flashlight Toys - AliExpress Consumer Electronics
Amazon.com: elxjar (2-Pack) 3V 3000mAh Lithium Battery Replacements for Fuji FDK CR8.LHC 17430, Toto CR8-LHC TH559EDV410R, Toto TEL3GMY-60, TOTO THP3053 Back Up Batteries : Health & Household
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