Toply Super Alkaline 9V 6LR61 battery.
The battery is a 9V alkaline battery, suitable for devices with average consumption, such as smoke alarms, toys, microphones, and other household items.
The packaging states that the battery is "up to 6x longer lasting" than standard zinc-carbon batteries and contains 0% mercury and cadmium.
It is a non-rechargeable battery.
The battery is sold in various places, including Addisber.