9 volt rechargeable batteries is suitable for smoke detector alarms, fire alarms, wireless microphone, GPS, metal detectors, walkie-talkies, digital cameras, game controllers, toys, clocks and medical devices.

1300mAh high capacity batteries about power more than Other Battery. Grade A+ cells ensure longer battery life and fast charging, Up to 2000 highly efficient charge cycles are available.

Unique USB-C Charging Design Convenient to charge anywhere directly with provided 4 in 1 USB-C fast charging cable, no need extra battery charger. The build-in LED lights allow you to check the charging status. (Red means it is charging, green means the battery is full.)