The Fenix CL30R camping lantern offers a versatile design for easily managing all of your outdoor lighting needs. It can be operated with 1 to 3 18650 batteries, depending on how much power you need, and can be recharged internally via a micro-USB cable. An external USB port is also available to charge other electronic devices. Additional features includes a cold-resistant battery compartment, LED battery indicators, hanging lanyard and a tripod socket. Features: Offers a maximum 650 lumens of wide-range and high-intensity illumination. Can be powered by one, two or three 18650 rechargeable Li-ion batteries, depending on the illumination needed. External USB port for charging other critical electronic devices. Integrated Micro-USB charging with LED level indicator and low-voltage warning function. Excellent cold-resistant design for safe use in all weather conditions. Mode: Output / Runtime (3500mAh) Turbo: 650 lumens / 6 hours High: 350 lumens / 12 hours Medium: 100 lumens / 51 hours Low: 50 lumens / 93 hours Eco: 10 lumens / 400 hours Mode: Output / Runtime (2600mAh) Turbo: 650 lumens / 4.5 hours High: 350 lumens / 9 hours Medium: 100 lumens / 38 hours Low: 50 lumens / 70 hours Eco: 10 lumens / 300 hours