What is the maximum efficiency?

The output efficiency reaches up to 94% under linear load conditions.

Are digital display and remote control options available?

Yes, models with digital display (D/E) and remote switch (R) options are available.

Converter 12V to 220V DC to AC Inverter with USB LED Lights

Name: Converter 12V to 220V DC to AC Inverter with USB LED Lights
Brand: NINGBO KEMAPOWER ELECTRONICS CO., LTD.
SKU: 1999533205

Zhejiang, ChinaNINGBO KEMAPOWER ELECTRONICS CO., LTD.

US$50.79-407.04

1 Piece

Product profile

Customization

Available

Nature of Source Flow

Active Inverter

Certification

ISO9001, CE

Model NO.

CTSW 300-2500

Output Power

>1000W

Grid Type

off-Grid Inverter

Output Type

Single

Circuit Topologies

Half-Bridge Type

Nature of Wave String

Sine Wave Inverter

Type

DC/AC Inverters

Product Name

Ctsw300-3000W(D) DC to AC Power Inverter

Input

11V-15VDC or 22-30VDC

Transport Package

Safety Packing

Specification

CTSW300-3000W(D)

Trademark

KEMAPOWER

Origin

China

HS Code

8504401990

Production Capacity

600000PCS/Year

Key features

Pure Sine Wave Output: Delivers clean 110V/220V AC power with THD<3% for sensitive electronics.

Wide Input Voltage Range: Supports 12V, 24V, or 48V DC input with intelligent selection.

Dual Surge Capacity: Provides two times rated power surge capacity for starting heavy loads.

Built-in USB Charging Port: Equipped with 5V 0.5A USB port for mobile device charging.

Comprehensive Protection: Features low voltage, over voltage, overload, over temperature, and short circuit protection.

High Efficiency: Achieves up to 94% output efficiency for optimal energy conversion.

Intelligent Cooling System: Automatically adjusts fan speed based on internal temperature.

Multiple Usage Scenarios: Suitable for car, home, and solar inverter applications.

Company profile

NINGBO KEMAPOWER ELECTRONICS CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤7.62hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a Ningbo-based trading company associated with wholesale and retail, while other records describe factory facilities including five production lines, six to ten quality-control staff, and exports to Southeast Asia, the Middle East, and North America. It reports CE or UL certification for most products, annual customer training, 24/7 online technical service, after-sales support, OEM/ODM services, and new product development. However, formal procedures and records for supplier service assessment, corrective actions, and complaint handling are absent. The supplier has no overseas warehouse, showroom, agent, or branch, and no SDK availability. Sustainability documentation and fire-drill status are unknown. Financial credibility cannot be assessed from the provided year labels alone.

CertificationsThe supplier states that most products have passed CE or UL certification, while its supplier-management-system certification is recorded as “Others.” The evidence supports product-level certification claims but does not identify a specific management-system certificate or coverage for all products.

After-Sales capabilityThe supplier advertises reliable after-sales guarantees, annual customer help and training, 24/7 online technical service, and stated peak/off-season lead times. Nevertheless, it has no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions, which is an explicit process deficiency.

R&D capabilityThe supplier reports new-product development during the past year and provides ODM services, demonstrating product-development and design-manufacturing capability. It also reports no available SDK, so software-development support is not evidenced.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, Ningbo factory-related location information, and lead times of within 15 working days off-season and one month during peak season. These details support established production operations, although annual output data is excluded from this assessment because it is monetary information.

Customization capabilityThe supplier explicitly offers customized products, low MOQ service, ODM services, and OEM services for well-known brands. This is direct evidence of both product customization and contract manufacturing capability.