ITEM NAME:Transformer Boost Module Inverter Power Supply 12V Liter 220V Step Up 4 MAD Descriptio n Description: Power Outage (Outdoor) For Power Supply: Modem Modem Broadband Cat Internet Cat Telecom Cat Router Satellite Receiver Telephone Main Mother Mobile Phone Charging Energy Saving Lamp Lighting Fluorescent Lighting IED Lighting DVD PlayerVCD MachineEVD Machine Speaker Sound Switching Power Supply Mobile Phone Charger Electric Soldering Soldering Iron Without Connecting Wires, You Need To Solder The Input And Output Wires Yourself. Instructions For Use: This Product Can Convert The DC Power Of 8V-13V Battery Into 220V AC Power For Household Use. This Product Is The Latest 2 Generation Boost Module And Step-Up Transformer. Input 12V DC, The Other End Can Get 220V AC. The Frequency Is High Frequency And The Output Power Is Larger, Which Can Drive 40W Energy-Saving Lamps. Output: A+B 220V With Overload Protection 1W~15W Output: A+C 220V Partially Incompatible 1W~40W Output: B+D 220V No Overload Protection 1W~35W Corresponding Parallel: A123456 12V Black Line 12V Red Line Output And Input Can Be Connected To Any Module Specifications: Material: Plastic, Metal Color: Picture Color Size: 43*23*40mm Package Included: 1*DC-AC Inverter Power Supply Note: Do Not Use The Multimeter Test For This Product'S High Frequency Module. This Product Is A High-Frequency Current, The Universal Meter Can Not Test The Voltage, You Need To Use A Professional High-Frequency Universal Meter To Test The Voltage. The Voltages You Test With Different Brands Of Universal Meters Are Not The Same, There Is A Gap. Some Customers Have Reported That The Voltage Tested By The Universal Meter Is Too High, And Some Customers Have Reflected That The Tested Voltage Is Too Low. This Is The Different Result Of Different Models. Do Not Pull High Voltages When Using Products That Are Not Compatible. Consult The Owner Before Use. The Actual Voltage Of This Product Is Between 210V~240v And Meets The Electri.Input 12V DC, The Other End Can Get 220V AC. Instructions For Use: This Product Can Convert The DC Power Of 8V-13V Battery Into 220V AC Power For Household Use. Output: A+B 220V With Overload Protection 1W~15W.