... -23hrs lighting time Solar Light For Camping With Double Solar Panel 1,Recharged by solar or AC adaptor ; 2,Battery: 3.5Ah/4v ... ,Two options of lighting level5,Lighting time: level 1(40lm) working 23 hours, Level 2(110lm) working 8hours when fully charged, and ... charge one day, level .1 working 5.5hrs, level 2 working 2hrs. 6,Light control function & Overcharge, overdischarge ...