Deleepow 9V USB Rechargeable Battery 2 Pack 650mAh 9V Batteries Long Lasting 9 Volt Lithium Batteries with Fast Charging Cable 10-Year Shelf Life for Smoke Alarms Electronic Toys and More

Why choose Deleepow 2 Pack USB 9-volt lithium batteries? --Keep powered up and ready to use everyday must-have device. The battery provides reliable output energy for a wide range of items, including digital cameras, fire alarm, smart home devices, outdoor surveillance systems, and more. --Used for both indoor and outdoor, the Deleepow 9v lithium battery keep working in extreme temperatures, ranging from -40° F to 140° F. From the hot summer to the cold winter, it is a great choice of the battery. --The long-lasting 9V battery retains power for up to 10 years in storage, which means reliable backup energy when needed. Rechargeable Lithium Battery Specification: Piece: 2 Pack Output Voltage: 6.2-8.4v Capacity: 650mah Weight: 30g/1.05oz Size: 1.77x0.62x1.02inch/4.5x1.6x2.6cm Package included: 2x 9V Rechargeable Batteries 1x Micro USB Cable 1x Battery Case