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Inverter With Charger
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3000VA Modified Sine Wave Inverter With Charger UPS Inverter Power Inverter Charger DC 12V to AC 220V Home Use

3000VA Modified Sine Wave Inverter With Charger UPS Inverter Power Inverter Charger DC 12V to AC 220V Home Use

Brand Name: Sunchonglic
Model Number: STW-3000C
MOQ: 5pcs
Price: US $3.18-22.42
Payment Terms: T/T
Supply Ability: 100000pcs/mon
Detail Information
Place of Origin:
China
Product Name:
STW-3000C 3000VA Modified Sine Wave Inverter With UPS Charger DC 12V To AC 220V Home Use Power Supply
Voltage Range:
10.5-15V
Peak Power:
3000W
Low Voltage Alarm  :
10±0.3VDC
Conversion Efficiency :
≥84%
Max Charging Current:
10A
Packaging Details:
Paper Box
Highlight:

3000VA Inverter With Charger

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Modified Sine Wave UPS Inverter

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UPS Charger Power Inverter Charger

Product Description
Product Overview

The STW-3000C is a 4-in-1 UPS modified sine wave inverter, integrating an AC charger, inverter, and UPS automatic transfer function into a single unit. It converts DC 12V battery power into a stable AC 220V output. When mains power fails, the unit switches to battery power within milliseconds to keep your home appliances running continuously — ideal for areas with unstable power supply.

Key Features
  • Modified sine wave output — stable and cost-effective for home emergency power
  • Built-in three-stage smart charging module with auto-stop charging once the battery is full
  • LCD screen for real-time display of battery voltage, charging voltage, and output voltage
  • UPS fast switch: mains to inverter in under 18 ms; inverter to mains in under 8 ms
  • Full protection: under-voltage, over-voltage, overload, short circuit, over-temperature, and reverse battery protection
  • USB 5V 2.5A port for charging mobile phones and small electronics
  • High conversion efficiency of ≥84%, compatible with 12V lead acid batteries (AGM / GEL / SLA)
  • Universal AC socket design for easy connection to different home loads
STW-3000C 3000VA modified sine wave inverter with UPS charger, front view showing LCD screen and universal AC socket
Product Specifications
Product Model STW-3000C
Battery Voltage DC 12V
DC Voltage Range 10–15 VDC
Low Voltage Alarm 10 ± 0.3 VDC
Undervoltage Protection 9.5 ± 0.4 VDC
Overvoltage Protection 15.5 ± 0.3 VDC
AC Input Voltage 170–250 VAC
Output Voltage AC 220V
Output Frequency 50 Hz
Rated Output Power 1000W
Peak Power 3000W
Waveform Modified Sine Wave
Conversion Efficiency ≥84%
Max Charging Current 10A
Battery Type 12V lead acid battery (AGM / GEL / SLA)
USB Output 5 VDC 2.5A
Product Size 295 * 113 * 95 mm
Weight 1.58 kg
Our Factory

As a leading manufacturer with extensive experience in the solar photovoltaic industry, our company specializes in producing high-quality equipment such as solar inverters, AGM/GEL battery charging systems, and advanced charge controllers.

Choosing Sunchonglic-branded products guarantees reliable and efficient performance for your energy needs.

Production Process
Sunchonglic factory production process for solar inverters and battery charging systems
Frequently Asked Questions
Q1. Are you the factory manufacturer?

A1. With over two decades of expertise in solar energy photovoltaic solutions, we serve as the original manufacturer and innovator of cutting-edge products such as hybrid inverters, grid-tied/off-grid inverters, battery charging systems, solar charge controllers, and comprehensive solar energy systems.

Q2. How do I select a suitable product?

A2. Tell us your demand, and we will recommend a suitable one for you.

Q3. What are your payment methods?

A3. We accept T/T, Trade Assurance, and others.

Q4. What price terms can you offer us?

A4. We can accept EXW, FOB, CIF, and so on.

Q5. Where is your main market for your products?

A5. Most of our Sunchonglic brand products are exported to Southeast Asia, Africa, and the Middle East.

Commitment to Our Customers

Our products are widely recognized and trusted by our clients and can meet continuously changing economic and social needs.

We sincerely welcome new and old customers from around the world to visit and contact us for future business relationships and mutual success.