Product Description Features:AC/DC Dual InputLCD Display ScreenSpecifications:Input Voltage: AC 100-240V / DC 7.0-17.0VCharge power: Max 7W x 4 +/- 10%Charge current: 0.1 - 1.0A x 4 +/- 10%Battery type: 1-2S LiPo/LiHV/NiMH/NiCdWeight: 220gDimensions: 125x78x42mm