Powered by Made-in-China.com
High-Efficiency 1KW Power Inverter with LCD Display and USB Port
US$15.24
10-299 Pieces
US$13.68
300-499 Pieces
US$12.99
500+ Pieces
Sample price:US$18.00/piece.Request sample
Product profile
Customization
AvailableNature of Source Flow
Passive inverterOutput Power
501 - 1000WModel NO.
CS1000WRLGrid Type
off-Grid InverterOutput Type
SingleCircuit Topologies
Full-Bridge TypeNature of Wave String
Square Wave InverterType
DC/AC InvertersAppliance
Solar System, Household ApplianceInput Voltage
DC12VOutput Voltage
AC110V 220V optionalEfficiency
90%Charger Current
20AUPS Function
YesCooling
FanFrequency
50Hz / 60Hz optionalOEM
AcceptableInverter efficiency
85%Protection
High/ Short/ Low Volt AlarmWork Environment
-20~70Transport Package
1PC/BoxSpecification
CE; RoHS; FCCTrademark
CongsinOrigin
Guangzhou, China (Mainland)HS Code
8504409940Production Capacity
50000units/MonthKey features
High Conversion Efficiency: Boasts over 92% conversion efficiency to maximize energy utilization.
Robust Protection System: Features multi-layered safeguards against overheat, overload, short-circuit, and voltage issues.
Durable Aluminum Shell: Constructed with an all-metal aluminum shell for enhanced safety and heat dissipation.
Versatile Application Scope: Ideal for office equipment, household appliances, outdoor travel, and industrial tools.
Flexible Output Voltage: Supports optional AC110V or AC220V output to meet global standards.
OEM and ODM Services: Acceptable for custom designs, voltages, and power capacities to meet specific needs.
Fast Response Time: DC to AC conversion time is less than 10ms for seamless power supply.
Global Certification: Products certified with CE, RoHS, FCC, LVD, ETL, and ROHS for international markets.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-04-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryGuangzhou Congsin Electronic Technology Co., Ltd is a China-based limited company established in 2021 with 54 employees and a 925 m² manufacturing site in Guangdong. It operates four production lines, has 11–20 quality-control staff, and produces power inverters, solar charge controllers, and related products. The supplier states that it exports to more than 40 countries and that exports represent 90% of total sales. It reports OEM/ODM capability, two years of R&D engineer experience, automatic wave soldering and multifunction testing equipment, and a one-year warranty for power inverters. However, no supplier-management-system certifications are listed. The provided information supports production, export, customization, and after-sales claims, while financial credibility and customer-case strength remain insufficiently evidenced. Reported output figures contain inconsistent entries, so production scale should be verified before reliance.
Supplier typeThe supplier is identified as Guangzhou Congsin Electronic Technology Co., Ltd., a China-based limited company established in 2021. It reports a 925 m² manufacturing plant, four production lines, and business activities spanning manufacturing, electrical and electronic products, and consumer electronics, supporting classification as a manufacturer rather than only a trading intermediary.
CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the available information, indicating a documented gap for this field.
After-Sales capabilityThe supplier explicitly describes itself as a reliable power-inverter supplier offering a one-year warranty. This is direct evidence of a defined warranty-based after-sales commitment, although no further service-process or response-time details are provided.
R&D capabilityThe supplier reports an R&D department, professional engineer support, OEM/ODM project capability, automatic wave soldering machines, and multifunction testing machines. However, only two years of total R&D engineer experience is stated, and no patents, proprietary technologies, or product-development results are provided.
Production capacityThe supplier reports four production lines, 11–20 quality-control staff, product-specific output information, and fulfillment within 15 working days in both off-peak and peak seasons. The output data contains inconsistent and unusually large entries, so production capacity is supported in principle but requires verification.
Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects and that it has professional engineer support. Its stated export experience across more than 40 countries further indicates experience serving varied markets, although specific customization examples are not provided.
Product Q&A
Q:Why won't the electric appliance work and why is the indicator light off?
A:
Possible Reasons: 1. The battery may be defective. 2. Incorrect connection of the positive and negative poles. 3. Cables might be loosely connected. Solutions: 1. Examine the battery thoroughly; replace if necessary. 2. Verify battery connections. If the inverter is compromised, it requires replacement or professional repair. 3. Inspect cables and tighten any loose connection points diligently.
Q:What should I do if the electric appliance doesn't work and the RED indicator light is on?
A:
Possible Reasons: 1. The appliance's power rating exceeds the inverter's capacity, leading to an overload shutdown. 2. Even if the appliance's power rating is within the inverter's limit, a high peak power can cause an overload shutdown. 3. The battery charge is depleted (inverter signals an alarm). 4. Insufficient ventilation resulting in overheating shutdown. 5. Excessively high input voltage. Solutions: 1. Ensure appliance power usage is within the inverter's rated capacity. 2. Match the appl
Q:Why is the output voltage of the power inverter reading too low?
A:
Reason: Typically, the voltmeter is inadequate for small numerical readings. Solution: Employ a 'true RMS' Multi-meter when testing the output of modified sine wave inverters for precise measurements.
Q:Why can only small power loads be driven?
A:
Reason: Voltage drops as current travels through cables. Solution: Opt for shorter and thicker cables to minimize voltage drop.
Q:Why is the usage time shorter than expected?
A:
Possible Reasons: 1. The appliance consumes more electricity than the inverter's rated load. 2. The battery could be faulty or damaged. 3. The battery may not be fully charged. 4. Voltage drop occurs through cables. Solutions: 1. Consider using a battery with a larger capacity. 2. Replace the faulty battery. 3. If you find that your charger is unable to fully charge the battery, it might be time to upgrade to a cutting-edge intelligent charger. This will ensure your equipment operates at peak pe
Send Inquiry
*To:
Guangzhou Congsin Electronic Technology Co., Ltd
Guangzhou Congsin Electronic Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Mini Home Power DC to AC Inverter 300W 500W 700W 1000W 1200W 1500W with Pure Sine Wave
US$80.00-92.00
5 Pieces(MOQ)
220VDC to 220VAC Industrial Inverter with High Efficiency and Stable Power Frequency Output
US$400.00-1,500.00
1 Piece(MOQ)
Advanced 1000W Pure Sine Wave Inverter with LCD Display and Control
US$59.54
300 Pieces(MOQ)
Pure Sine Wave Solar Power Inverter 1kw-12kw for Air Conditioner and Refrigerator Use 12/24/48/96VDC with UPS Function
US$800.00-1,000.00
1 Piece(MOQ)
1kw 3kw Pure Sine Wave DC 12V to AC 220V LCD Power Inverter with Charger
US$114.00-184.00
1 Piece(MOQ)
6000W Pure Sine Wave with LCD Display Solar System Home Power Inverter
US$365.00-435.00
1 Piece(MOQ)
Home Power Inverter Single Phase Invertor with Portable Design and Ce Certificate
Negotiable
5 Pieces(MOQ)
High Efficiency 300W Power Inverter with Dual USB Typc C Power Converter
US$9.72-10.72
5 Pieces(MOQ)
1000W Pure Sine Wave Inverter with LCD Display and Cooling Fan
US$30.50-34.50
1 Piece(MOQ)
Erayak 1000W 12V DC 220V AC Power Inverter with LCD Display Optional
US$59.54
300 Pieces(MOQ)
Modified Sine Wave Inverter 150W DC to AC Power Inverter with EU Socket and USB Ports
US$6.97-7.28
5 Pieces(MOQ)
Smart 150W/12V DC AC Car Inverter with EU Socket and USB Port
US$11.32
500 Pieces(MOQ)
3-60kVA DC to AC Bypass Function Inverter with High Efficiency and Reliability
US$400.00-1,500.00
1 Piece(MOQ)
12V-110V 175W Power Inverter with 3 USB Ports for Vehicles and Laptop
US$8.98
500 Pieces(MOQ)



















