Specifications: 1) 2.2W (poly-crystalline silicon) solar panel. 2) 2 pcs 3.2V/1.5Ah Lithium-ion battery 3) Super bright white LED, life time 100,000 hours. Max power 2W Adjustable brightness from 0~100% 4) Integrated input/output outlet providing 2 charging options and 1 DC output: a) Input option A: charged by regular electricity. Charging time 3-4h b) Input option B: charged by sunlight. Charging time 12-15h with 2.2W panel c) Output: DC 6V outlet for charging mobile phones d) Once fully charged, the lantern will continuously work for 6-8h Accessories: Power cable and two cell phone adaptors (Nokia 6100 /Nokia N70) 2) 110V/220V AC charger included (optional) Inner packing: 1pc/box Box dimensions: 20 x 19 x 30cm