Voltworks 12 VDC 4000W Continuous 7000W Surge Power Inverter for Off-Grid Solar RV Boat

<p>【4000W Pure Sine Wave Inverter with 7000W Surge power for 2 Seconds】This is 4000W continuous output power inverter pure sine wave with 7000W surge peak power for 2 seconds visable, and very suitable for high-power inductive loads, such as air conditioning, double door refrigerators, water pumps, heaters, and other electric tools.</p> <p>【2025 New Upgraded Adjustable Input Voltage function】The new 2025 upgraded 4000 watts pure sine wave power inverter comes with an adjustable input voltage function, making it more compatible with lithium batteries. This capability reduces battery draw, protects battery health, and extends your battery life. (Please refer to the manual to customized input voltage)</p> <p>【LCD display and screen rest】The LCD display shows the batteries status, input dc voltage, output ac voltage, load watts and some protection codes.Convenient to know the usage status of the inverter. The LCD screen will turn off after no operation for one minute. </p> <p>【Battery Monitor Remote Controller &amp; USB fast charger】The 30ft 4P4C RJ10 remote controller is more convenient for you to turn inverter on/off far away. Remote battery monitoring helps you know the battery status at any time and avoid battery damage caused by frequent low power. PD36W USB-C and 3.6A USB-A two different types of ports are very convenient for us to charge and power smartphones, entertainment devices, small-sized appliances, and other mobile devices, such as floodlights, TVs, laptops, tablets, starklink, etc.</p> <p>【Upgraded 8 Advanced Protections】Include Short circuit protection, Input over-voltage/under-voltage protection, Output short-circuit protection, Over-load protection, Over-temperature protection, Low-input alarm. And 2025 upgraded Low-Output Voltage Protection also provide more stable voltage protection to your loads.</p> <p>【Advanced Inverter Materials】Made of durable aluminum alloy case, protects inverter from drops and bumps, and also provides better heat dissipation than other inverters. Built-in ETL listed transformer, UL458 listed fuses, UL458 listed PCB, also protect you from fire and electric shock. FCC approved, provide advanced anti-interference technology and pure sine wave to your AC appliances such as speaker, radio, and other radio related appliances.</p> <p>【What You Will Get】 An 4000w pure sine wave inverter</p> A 30ft remote controller<p></p> Ainstruction manual<p></p> 4 pairs of Battery Cables<p></p> A friendly and patient customer after-service. 24/7 real-person customer service contact.<p></p> 18-Months Warranty. Product liability insurance is covered by AIG insurance company.<p></p>

• Inverter Specification
• Output Power: 4000W continuous output power
• Surge Peak Power: 7000W Surge Peak Power for 2 seconds, more stable than other 8000w surge power inverter. Especially suitable for high-power electrical appliances. Such as air conditioning, double door refrigerators, water pumps, etc
• Output wave form: Pure Sine Wave output, THD≤3%
• Fast charge USB-A output : DC5V 3.6A/9V 2.5A/12V 2A / USB, USB-C×1 PD 36W output：5V 3A/9V 3A/12V 3A
• No Load Current: 1.5A±10%(smaller than 20w), save the battery power
• Input Voltage: Rated 12V DC, compatible with various battery types: Lithium battery, AGM battery, Acid battery, GEL battery, etc
• Output Voltage: 110V - 120V, ±10%
• Efficiency: up to 90%
• Intelligent Cooling Fan: will run automatically when the temperature reaches 100℉ or load power is more than 2000W.
• Intelligent Protection: Upgraded output low voltage protection, overload protection, high voltage protection, low voltage protection, high temperature protection, short-circuit protection
• Low-voltage Alarm: Default 9.8V±0.5VDC, and users can customize the low-voltage reminder voltage
• Low-voltage Shutdown: Default 9.5V±0.5VDC, and users can customize the low-voltage shutdown voltage
• Over-voltage Shutdown: 16VDC±0.3VDC. Please refer to the battery manual for high-voltage protection of lithium batteries
• Output Low Voltage Protetion: Once output voltage ≤95V, inverter will be protected and after ac output returns to ≥100v, inverter will work again.
• Inverter Size & Weight: 14.3''x8''x6.8'' / 36.3x20.3x17.3cm & 15.4LB / 7KG
• What You Will Get: 1x 4000 watts Pure Sine Wave Inverter, 8x Battery Cables ( 4AWG, 2Feet, black and red), 3ft ground cable, user manual, after-service 18 months, AIG insurance