Features: 9V Lithium battery: 5400mWh long lasting Li-ion batteries without memory effect, provide steady voltage until the whole cell is depleted. Recharge Up to 1200 Cycles: These USB rechargeable batteries have longer battery life than disposable alkaline batteries, economic and saving your money. Quick charge in 2 hours: Advanced iQuick charging technology with DC 5V/2A USB input, the batteries are full charged in 2 hours, save time and more efficient. Unique USB Charging Design: Convenient to charge anywhere directly with provided 4 in 1 micro USB cable, no need extra battery charger. The build-in LED lights allow you to check the charging status. High Performance: EBL Li-ion batteries with 5400mWh capacity, support stable power and longer working time for high frequently used devices, such as smoke/fire alarms, wireless microphone, toys, GPS, home security devices, medical devices etc. Specifications: Brand: EBL Voltage: 9 Volts Battery Weight: 144 Grams Compatible Devices: Fire Alarm, Led lights, Toy Reusability: Rechargeable Battery Type: Li-ion Rechargeable Battery Capacity: 5400mWh Recycle time:up to 1200 times Charging Time: about 2 Hours Charging Current: 5V/1A Weight: 30.2g /pcs For Non-Rechargeable 9V 6LR61 Alkaline Battery (Blue Battery) Product Specification * Capacity: 600mAh * Battery Type: alkaline * Voltage: 9V * Net Weight: 48g per piece Note:Blue Battery is Non-Rechargeable .pls make sure you want it before order. Package Contents: as picture show According to your choice （1x 9V Batteries are not Included USB Cable）as picture show On Jun 19, 2024 at 21:21:00 PDT, seller added the following information: