Amazon.com: Amazon Basics Lithium CR2 3 Volt Batteries - Pack of 4 : Health & Household
Fuji Electric CR2/38-L replacement battery
CR2 3 VOLT LITHIUM BATTERY 3.0V, 800mAh
EBL CR2 Lithium Battery, 3 Volt 800mAh Photo Battery for Mini 25, Mini 50, Golf Rangefinder, Flashlight, Electronic Toys, Alarm Systems (CR2-8 Count) | Pricepulse
2pcs/lot SHSEJA Battery CR2 3V 800mah lithium battery for GPS security system camera medical equipment camera lithium battery|Primary & Dry Batteries| - AliExpress