Instant power for everyone on-the-go. This portable power unit is perfect for extended operations/scene management, traveling or whenever you need to charge your Streamlight USB rechargeable flashlights or mobile devices. It’s also a flashlight to light your way. This portable power unit will charge most USB products with micro-USB input. The cover on the unit snaps in place to protect the USB connector. The power button is also protected from inadvertent activation.