12V 3A CHARGER FOR LENOVO – L12V Generic Charger LENOVO 12V 3A 3.5X1.35 The Lenovo 12V 3A Charger With A 3.5 x 1.35mm Connector Tip Is A 36 Watt (W) AC-To-DC Power Adapter It is designed for Specific Low-Power Lenovo Devices Such as certain Tablets (like the ThinkPad 10 or Helix 2) and Notebooks, rather than Standard Laptops Specifications Output Voltage: 12V DC Output Amperage: 3A (3000mA) Power Output: 36W Input Voltage: 100-240V AC, 50/60Hz  DC Connector Tip: Outer Diameter: 3.5mm, Inner Diameter: 1.35mm Safety Features: Includes Over-Voltage, Over-Current, Short-Circuit, And Overload Protection 6 Months Warranty