This lamp is a small solar charge lamp without replacement battery, use of solar power stored into the internal rechargeable NI-MH battery, produce light with solar cell and high light LED. Freatures: material: ABSsize:105*103*280mmMax brightness: Maximum 150000mcdLED : 4pcsbattery: 1000mah/1.2Vwith ON/OFF switch, long working lifewhite/siliver/black/electroplate color available.fashion flexible design, easy to carry.To recharge the batteries, just put the solar panel under direct sunlight for about 9hours in sunny day or 12 hours in cloudy day.the solar table lamp could light up 3-4 hours once it is fully charged.