... requirements. Model No.Specifications SED-SCP20141, Solar panel: 2W. 2, Battery: 6V / 4.5Ah. 3, LED: 0.5W * ... charge: More than 30 hoursSED-SCP0751, Solar panel: 2W. 2, Battery: 6V / 4.5Ah. 3, LED: 0.5W * ... charge: More than 30 hoursSED-SCP814A11A1, Solar panel: 2W. 2, Battery: 6V / 4.5Ah. 3, LED: 0.5W * ... charge: More than 30 hoursSED-SCP814A11B1, Solar panel: 2W. 2, Battery: 6V / 4.5Ah. 3, LED: 0.5W * ...