Sightmark Quick Detach Mini Battery Pack — 6,000 mAh USB Power

Built around a rechargeable lithium-polymer battery, the Sightmark Quick Detach Mini Battery Pack delivers 6,000 mAh of portable power. It uses a patent-pending toolless quick detach mount for fast, hassle-free attachment and removal. The pack can power and charge devices using all USB formats and includes a battery life indicator LED to show remaining charge. The housing is constructed from flame retardant ABS for added durability and safety.