ATN Extended Life Battery Kit 10,000mAh Battery Pack w/USB Connector and Neck strap with battery holder, provides up to 15 hrs of continuous user Extended Life Battery kit - Provides 10,000mAh of power to operate your ATN Smart Device, instead of basic AA batteries USB to micro USB w/L shape Connector - is designed to be used with our ATN Smart Devices Neck Strap with Battery Holder - is used as a holder and protective cover for the battery 15 hours of continuous use - allows you to use all features of the device without worrying about changing batteries. Easy to recharge and can power other devices