Product Description:Product model:9V 650 800 1000mAh mAh lithium battery USB rechargeable batteryBattery life: less than or equal to 1500 timesNominal voltage: 9VBattery capacity: 650 800 1000mAhRated input: a USB MiCro input /5.0 VFull time: about 1.5 hoursShell material: high quality fire ABS plastic shell + copper electrodeBattery Size: 4 x 2 x 1.5cmProduct weight: about 40gPackage Included:1 x 9V Rechargeable Battery