Is OEM and ODM service available?

Yes, the company offers OEM and ODM services, including full customization, minor customization, and flexible customization from samples or designs.

What is the maximum efficiency of the inverter?

The inverter achieves a maximum efficiency of 98% with a waveform THD of less than 2%.

What are the operating temperature limits for the inverter?

The inverter operates within an ambient temperature range of -25 to +60 degrees Celsius, with derating above 45 degrees Celsius.

Top Grade Quality 300W Portable Solar Charger

Name: Top Grade Quality 300W Portable Solar Charger
Brand: Jinhua SunMaster Solar Co., Ltd.
SKU: 768674742

Zhejiang, ChinaJinhua SunMaster Solar Co., Ltd.

US$1,000.00-3,500.00

1 Set

Sample price:US$1500.00/set.Request sample

Product profile

Customization

Available

Output Type

AC Single Phase

System

Off-Grid system

Model NO.

SMSH-300W

Certification

CE, ISO, RoHS

Power

300W

Standard

Solar Power Generator Life Span

More Than 25years

Battery

12V/200ah X 24PCS

Solar Power Generator Battery

Maintenance-Free Lead-Acid Battery

Solar Power Generator Technology

Ipm or IGBT of Mitsubishi

Special Design

Module Efficiency

18.5%

Solar Cell

Poly Crystalline 156

Max. DC Input Voltage

1000V

Output Frequency

50Hz/60Hz

Max. DC Input Power

10kw

Rated AC Output Power

300W

System Capacity

300W

MPPT Voltage Range

300-1000V

Max. Efficiency

98%

Waveform

Thd<2%

Transport Package

Carton or Wood Boxes

Specification

CE RoHS

Trademark

SUNMASTER

Origin

Zhejiang

HS Code

8502390000

Production Capacity

50, 000 PCS/Year

Key features

Long Lifespan Solar Generator: Solar power generator lifespan exceeds 25 years with TUV certification.

High Efficiency Solar Panels: Features poly crystalline cells with up to 18.5% module efficiency.

Flexible Customization Options: Accepts full customization, minor customization, and design-based samples.

Robust Mounting System: Supports wind speeds up to 40m/s and snow loads of 70kg/sqm.

Advanced Inverter Technology: Uses Mitsubishi IPM or IGBT with MPPT tracking and 98% max efficiency.

Comprehensive Warranty Coverage: Offers optional warranty periods ranging from 5 to 25 years.

Low Noise Operation: Noise emission is less than 25dB with natural convection cooling.

High Protection Rating: Inverter features IP65 protection degree for harsh environments.

Company profile

Jinhua SunMaster Solar Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, R&D, and sustainability capabilities. It reports customization across multiple levels, ODM and OEM services, an available SDK, recent product development, and documented procedures for service assessment, corrective actions, and complaint handling. Evidence also indicates ERP-based process management, ISO9001:2015 certification, inventory capability, a stated one-month lead time in both peak and off-season periods, and proximity to Ningbo Port. However, it lacks a valid contract with associated subcontractors, overseas warehouse and showroom capabilities, and an established AI model for data-driven management. The supplier cites OEM service for well-known brands and a global sales network, but no specific customer names or verifiable case details are provided.

Supplier typeThe supplier is classified as a combined company and describes its scope as covering export trade, manufacturing, service, quality control, R&D, and sustainable development. This indicates a broad integrated operating profile rather than a narrowly defined trading or service entity.

CertificationsThe supplier reports an ISO9001:2015 certificate under its sustainable development management system information. This is explicit certification evidence, although the provided slices do not state the certificate’s validity period or scope.

After-Sales capabilityThe supplier has written procedures and implementation records for service-capability assessment, corrective and preventive actions, and customer complaint handling. Its approved-supplier list is documented but lacks approval signatures or dates, so the service-management system is evidenced while supplier-list control is incomplete.

R&D capabilityThe supplier reports new products during the past year, ODM services, and an available SDK. These statements provide direct evidence of product-development and technical-support capability.

Production capacityThe supplier reports manufacturing capability, inventory capability, a one-month average lead time in both peak and off-season periods, and 30 qualified service suppliers. However, it lacks a valid contract with its associated subcontractors, which creates a documented production-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage.