Thank you for purchasing UP120AC DUO charger by Ultra Power. Thisproduct is a rapid charger with a high performance microprocessor andspecialized operating software. Please read this entire instructionmanual completely and attentively before using this product, as itcovers a wide range of information on operation and safety.INTRODUCTIONInput voltage AC 110V or 220V,DC 11.0-18.0VMax. 120W/10W (CH1)Max. 100W/10W (CH2)0.1-10.0A/0.1-5.0A300mA/cell1-6 series1 - 15cells2V-20V (1-10cells)up to 10 data1.2kg180*139*60mmCharge/Discharge CurrentBalance CurrentLiIo/LiPo/LiFe cell countNiCd/NiMH battery cell countPb battery voltageBattery data memoryWeightDimensionUP120AC DUO Specification4Charge/Discharge Power