American Technologies Network ACMUBAT160 Hunting Accessory, Extended Life Battery Pack Power weapon kit - Provides 20,000mAh of power to operate your ATN Smart Scope, instead of basic AA batteries USB to micro USB w/L shape Connector - is designed to be used with our ATN Smart Scopes Water resistant rubber seal - seals the media port from environmental conditions Adjustable buttstock pouch - is used as a holder and protective cover for the battery 22 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