Portable battery: OKcell 9V 800m Ah USB (Universal Serial Bus) Rechargeable Lipo Battery for RC Helicopter Model Microphone Product Description: Product model:9V 800m Ah lithium battery USB (Universal Serial Bus) rechargeable battery Battery life: less than or equal to 1500 times Nominal voltage: 9 V Battery capacity: 800m Ah Rated input: a USB (Universal Serial Bus) Mi Cro input /5.0 VFull 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