9 V Rechargeable Battery, 13500mWh 9 V High
9 V Rechargeable Battery, 13500mWh 9 V High Capacity Lithium Batteries, with USB-C Fast Charging Cable, Ideal for Smoke Detectors, Microphone, Alarms, Toys, Torches, Medical Devices etc. (Pack of 4) 【9V Lithium Battery】The 9V battery with 13500mWh high capacity without memory effect, provide steady voltage until the whole cell is depleted. We had upgraded our 9V li-ion batteries batteries, make it reach to 8.9V- 9.1Volt when fully charged. 【USB Charging Design】Our 9V Lithium Battery has a built-in USB charging port, which can be quickly charged with the provided 2-in-1 micro USB cable without the need for an extra battery charger....