Model Number: SKN-SS 1kw,2kw 3kw,4kw,5kw,6kw Brand Name: SAKO Key Specifications/Special Features: Pure sine wave low-frequency technology, applied for lighting, fans, TV, washing machines and refrigerators air conditionersMicro processor controlAC/solar to charge batteries togetherWide input voltage range: 90-260/185-260VOutput: 110/220V, 50/60Hz

Full automatic and silent operating

Automatic line-to-battery switch over

Three stages intelligent automatic charging mode technology

Automatic charge while AC recovery (off model charging)

High-efficiency DC-to-AC conversion, minimizing energy loss

Overload, short-circuit, over-charge and over-discharge, low/high-battery voltageprotection

Cool start by battery when no mainpower

Isolated output

LCD digital display

Intelligent variable speed fan operating

Battery type setup to get the best charge voltage and mode

The desirable long backup power solution for home and office appliances