OneSource 1000 Lumens LED Flashlight & Rechargeable Lithium Ion BatteryPart of a system that powers outdoor gear, the OneSource 1000 Lumens LED Flashlight lights the way up to 275 meters for up to 2 hours (high) on a full charge of the lithium-ion battery (included). For your convenience, the battery can be recharged from wall outlets, vehicles, other OneSource batteries, or universal power packs with the included USB cord. Bonus? The OneSource battery helps eliminate the need for multiple power sources by letting you charge external devices, like smartphones or tablets (not included), through a USB port, even while powering gear. One system, one source, power anywhere! Features:OneSource powers your outdoor gear and devices with one interchangeable rechargeable battery systemUp to 1000 lumens (high) or 50 lumens (low) for customizable lightingBeam distance: Up to 275 meters (high) or 25 meters (low)IPX4 water-resistance rating for reliable use outdoors in the elementsImpact-resistant up to 1 meterLifetime LEDs never need replacingThe fully charged 4800 mAh lithium-ion battery powers the flashlight up to 100 hours (low) or 2 hours (high)Battery charging time: 2 hours with quick-charging station (sold separately) or 2.4 amp USB output; 5 hours with 1 amp USB outputBattery can also be recharged from any USB port (e.g., wall outlets, vehicles, OneSource charging stations, other OneSource batteries, or universal power banks)Battery supports USB-charging of external devices while powering gearBattery includes a 10 lumens LED flashlight on top for added visibility in low lightLED battery-level indicator3-year limited warrantyWARNING: This product can expose you to chemicals including LITHIUM which is known to the State of California to cause reproductive harm. For more information go to P65Warnings.ca.gov.