760mAh 9V Rechargeable Lithium USB Batteries for Alarms Smoke Detector LOT
Capacity: 760mAh. Our 9V Li-ion battery contains 2pcs high-quality battery cell (4.35V / per cell), so can reach 8.4V-8.7V. Standard 9V Size. Smoke Alarm. Alarm Clocks. USB to Type C charging cable.