PWM high-frequency technology - small size but big power. Fast Charging: 25A charging amp.Quiet Operation: Fan move only when necessary. Temperature control fan - High surge and efficient. Battery voltage display - so you know battery level anytime. Inverter input: 12V DC Inverter output: AC220+/-5% Output frequency: 50Hz or 60Hz+/-1% Ouput waveform: Modified sine wave Continous power: 3000W Surge power: 6000W Inverter Best efficiency: Aprox 90% No Load Current Draw:less than 0.6A Battery low alarm: 10.0-11V Battery shutdown: 9.5-10.5v Thermal shutdown: 60+ degrees AC output: 1 BS socket Voltage input meter: yes power out put meter: yes LED display USB Output Diamension: 454180142MM Weight: 5400g aprox. 1 x 3000W DC 12V to AC 220V Power Inverter 2 x Battery Cables 1 x Cahrging Cable 1 x User Manual. (Note: 12V Power Inverter only have 1 Pair of Battery Cables). International buyers please note: a. The item "3000W 6000W(peak) DC12V/24V to AC220V Power Inverter+Charger&UPS For Solar/Wind" is in sale since Thursday, December 14, 2017. This item is in the category "Business, Office & Industrial\Electrical & Test Equipment\Electrical Supply Equipment\Transformers\Other Transformers". The seller is "d-light-factory" and is located in HK. This item can be shipped worldwide.