SightMark Mini Quick Detach Battery Pack Black. With a battery life indicator and a durable flame-retardant ABS body this external battery pack is a great addition to any shooters toolkit. Specifications for SightMark Mini Quick Detach Battery Pack: Manufacturer: SightMark Battery Type: Lithium Ion Charger Type: USB Battery Capacity: 6000 mAh Color: Black Fabric/Material: ABS Condition: New Features of SightMark Mini Quick Detach Battery Pack Rechargeable lithium-polymer battery Patent-pending toolless quick detach mount 6000 mAh capacity Powers devices with all USB formats Flame retardant ABS body Battery life indicator LED Package Contents: SightMark Mini Quick Detach Battery Pack USB Cable Magnetic USB Cable SightMark SM28004: Mini Quick Detach Battery Pack Black