STREAMLIGHT 5200 mAh Power Block SG22600 Instant power for everyone on-the-go. Perfect for extended operations/scene management, traveling or whenever you need to charge your Streamlight USB rechargeable flashlights or mobile devices. ItŸ??s also a flashlight to light your way. 5,200 mAh of power! Provides capacity to recharge a multitude of devices with micro-USB input: 4+ full charges for Streamlight Stylus Pro?? USB, Clipmate?? USB and Double ClutchŸ?? USB 2 full charges for Streamlight ProTac HL?? USB 1+ full charges for most smartphones and tablets: 2-3 full charges for iPhones; 2 full charges for Samsung Galaxy Smartphones or most other smartphones Built for professional use - high-impact, super-tough, nylon polymer construction; removeable pocket clip Sealed cover provides waterproof protection when in place (IPX7 waterproof to 1 meter for 30 minutes); tethered cover prevents loss; cover snaps in place to protect USB connector; power button is protected from inadvertent actuation Features charge status LED indicator surrounding the power button Durable lithium ion battery rechargeable up to 500 times; fully recharges in 8 hours; very efficient with low self-discharge (LSD) - holds charge up to 3 months Removeable pocket clip grabs securely onto belts, pockets, MOLLE, etc. White 5mm LED for use as a back up flashlight Includes 5Ÿ?� (12.7cm) 2.0 USB to micro-USB cord 4.45 in (11.3 cm); 5.4 oz (153 grams)