Features: · Brand New 9V 12 00mAh Li-ion Rechargeable Battery with high quality and competitive price. · High Energy Density, long lifespan, and can be recharged up to 1, 2 00 times with 1.5H USB Fast Charging, more durable. · Multi-protection function, the 9V batteries have passed ROHS, CE, FC, UL.certification. · Built-in protection device to prevent Overcharge, Overvoltage, Overcurrent, Over Discharge, Reverse Charge and Short-circuit protection. · Compact and Rechargeable, so you can carry it anywhere anytime, more convenient to use. · Primary Applications: building alarms, monitoring and security systems, GPS, emergency transmitters, radio communication devices,Toys,Mental Detector,Microphone,etc. Specificat ions : Power: 5 8 00mWh Voltage: 9V Capacity: 1000mAh Life Cycles: 1 2 00 times Charging time: 1.5H Fast Charging Battery Type: Li-ion Charge Type: USB Charging USB Input：5V/650mA Item Weight:75g / 2 battery Package i ncluded : 2/4P ack x 9V Battery