... 12V/4Ah sealed maintance-free lead-acid battery. c,Input:one solar charging outlet for sunlight. d,Output:two DC 12V ... cellphone adapter plug and 2 additional adaptersone is for Samsung cellphone,the other is for Motorola cellphone.Features:a,A universal solar ... power system for family,camping,office,events. b, Control board to protect the battery charge and discharge, cell phone charger can be ...