BESTSUN Multi-Function Super Bright Rechargeable Power Bank Flashlight Bike Light CREE XM-L2 LED High Lumens Tactical Flashlight for Fishing Camping Hiking Tent Lamp with Charger 18650 Battery SUPER BRIGHT: Embedded with superior CREE XM-L2 LED and an efficient high current drive circuit to achieve an output of up to 3000 lumen. Less power consumption and extend the life the service life. MOBILE POWER BANK: The USB interface (an output interface---5V/1A) can charge your USB devices in an emergency, while the Micro USB interface can be used to charge the flashlight (the battery). SAFETY & INTELLIGENT: It integrates a chip purpose-built to ensure the batteries charge safely, Over Heating Temperature protection, Over charge protection, Surge protection. 5 WORKING MODES & LONG-LASTING: Low/Medium/High/Strobe /SOS,(Long press for turning off); Up to 6 hours of powerful, non-diminishing brightness from the included premium rechargeable 2800mAh battery DURABLE ALUMINUM ALLOY SHELL & WATERPROOF: non-slip, anti-corrosion plating coating to ensure product durability and clean, Light weight and compact to carry. It's idear for camping hiking outdoor soprts or home emergency.