Portable battery: OKcell 9V 800mAh USB Rechargeable Lipo Battery for RC Helicopter Model Microphone

Product Description:
Product model:9V 800mAh lithium battery USB rechargeable battery
Battery life: less than or equal to 1500 times
Nominal voltage: 9V
Battery capacity: 800mAh
Rated input: a USB MiCro input /5.0 V
Full time: about 1.5 hours
Shell material: high quality fire ABS plastic shell + copper electrode
Battery Size: 4 x 2 x 1.5cm 
Product weight: about 40g

Package Included:
1 x 9V Rechargeable Battery