... time Solar Light For Camping With Double Solar Panel 1,Recharged by solar or AC adaptor ; 2,Battery: 3.5Ah/4v rechargable Lead ... battery;3,Charging time: 5V 500ma adaptor charge 7-8 hrs, and solar charge 2 days (under standard sunlight intensity) ;4,Two ... options of lighting level5,Lighting time: level 1(40lm) working 23 hours, Level 2 ...