Specially designed for higher brightness, dual beam strength, excellent grip and convenience, making the RS30 a distinctive rechargeable flashlight • Intelligent power management system, highly compatible with different batteries, can use one or two batteries, can even function when battery types are mixed • Max output 2400 lumens, Max runtime is 1000 hours • The two sides battery capacity indicators work independently, display remaining charge, enabling you to control your lighting time by choosing the mode according to the batteries capacity. • Patented USB 5V magnetic recharging system with rapid charge function,ensures that either one or two 2200mAH 18650 batteries are fully charged within 2.5 hours. Maximum charging current is 2000MA. • The two sides battery charging indicators work independently • Batteries charge separately, so the RS30 can charge either a single battery or two batteries • Smart temperature-control system protects the LEDs and internal components to ensure safety and stability • DUAL switch • Utilizes 2 CREE XM-L2-U2 LEDs, Max lifespan 50000 hours • Battery: Use 2*18650 or 4*CR123A or Mixed using 1*18650+2* CR123A While use 1*18650 or 2*CR123A, could illuminate only one side light (Note: Only the 18650 battery with PCB protection can be used. Only 18650 battery with PCB protection can be recharged in the flashlight, the CR123A couldn't be recharged in the flashlight.) • Dimensions: 139mm(5.47")(Length) x 50mm(1.97")(Width)x27mm(1.06")(Height) • 5 lighting modes and 2 flash modes • Net Weigh: 251g (Without battery) • Working Voltage：3-8.4V • Reflector: Newly designed reflector that provides both focused and floodlight,offering perfect spot illumination • Lens: Toughened ultra-clear tempered glass, scratch-resistant and wear-resistant • Material：Aircraft grade aluminum, Military III hard anodic oxidation • Body colour: Black • Water proof: IPX-8 (Under water 2 metres)