What is the surge power capacity?

The surge power is two times the rated power for a few seconds.

Does it include a USB port?

Yes, it comes with a 5V USB port for charging small devices.

Single Phase Modified Sine Wave Inverter High Frequency DC/AC Power Inverter 300W

Name: Single Phase Modified Sine Wave Inverter High Frequency DC/AC Power Inverter 300W
Brand: NINGBO KEMAPOWER ELECTRONICS CO., LTD.
SKU: 845702175

Zhejiang, ChinaNINGBO KEMAPOWER ELECTRONICS CO., LTD.

US$10.30-101.40

1 Piece

Product profile

Customization

Available

Nature of Source Flow

Active Inverter

Certification

ISO9001, CE

Model NO.

CT 300-3000

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

Transport Package

Safety Packing

Specification

300/500/1000/1500/2000/3000W

Trademark

KEMAPOWER

Origin

China

HS Code

8504401990

Production Capacity

50, 000 PCS/Year

Key features

Wide Power Range: Available from 300W to 3000W to suit various energy needs.

Dual Voltage Output: Supports 110V/120V and 220V/230V for global compatibility.

Flexible Input Voltage: Selectable 12V, 24V, or 48V DC input based on battery system.

Full Protection System: Includes low voltage, over voltage, overload, and over temperature protection.

High Surge Capacity: Delivers two times rated power for a few seconds to handle startup loads.

USB Charging Port: Built-in 5V USB port for convenient device charging.

Intelligent Cooling: Features an intelligent cooling fan to maintain optimal operating temperature.

Multiple Certification: Certified with ISO9001 and CE standards for quality and safety.

Company profile

NINGBO KEMAPOWER ELECTRONICS CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤7.57hTerms 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.