... average 20 hours.3,over charge protection.4,12V DC car charging.5, Resisting high temperature. 6,Charging circuit ... 7,Using 6V4ah,high quality,15 pieces sealed lead-acid battery.8, Suitable for everywhere ,like camping ,go hiking, ... climbing mountains,fishing,car repair,outdoor,ect,everywhere that need lightSummary: RH931RH960RH980RH912LED NUMBER7+24408012INSIDE ...