What is the efficiency of the solar panels?

The solar panels have an efficiency ranging from 16.4% to 17.2%.

Is the solar inverter transformerless?

Yes, the solar inverter features a transformerless topology.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Solar Generator Power Bank Portable with 330W Solar Panel

Name: Solar Generator Power Bank Portable with 330W Solar Panel
Brand: Jinhua SunMaster Solar Co., Ltd.
SKU: 907230035

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-330W

Certification

CE, ISO, RoHS

Power

330W

Standard

Controller

MPPT

Battery Type

Free Maintenance Gel Battery

Solar Power Generator Technology

Ipm or IGBT of Mitsubishi

Battery

12V/200ah X 24PCS

Solar Power Generator Battery

Maintenance-Free Lead-Acid Battery

Special Design

Waveform

Thd<2%

Connector

Mc4

Junction Box

TUV Standard

Grid Voltage

3/N/P, 220/380V, 230/400V

Solar Panel Rack

1 Set

Cables

100m

PV Cable

4mm2

PV Mounting Bracket

Flat Ground or Roof, or Pitch Roof

System Mounting

Flat Roof

Transport Package

Carton or Wood Boxes

Specification

CE RoHS

Trademark

SUNMASTER

Origin

Zhejiang

HS Code

8502390000

Production Capacity

50, 000 PCS/Year

Key features

High Efficiency Solar Panels: Monocrystalline or Polycrystalline panels with efficiency up to 17.2% and power classes 270W-335W.

Long Warranty Coverage: Solar panels covered for 20 years, inverters and mounting systems for 5-10 years.

Flexible Customization: Full customization available including samples, designs, and minor adjustments to fit specific needs.

Advanced MPPT Controller: MPPT solar controller with 40A rated charge current and 24/48V automatic identification.

Robust Mounting System: Wind capacity up to 40m/s and snow load up to 70kg/sqm for flat, slant, or soil ground.

Comprehensive Protection: Includes surge protection, lightning protection, and anti-charge protection for safety.

Low Noise Operation: Inverter noise emission below 25dB with natural convection cooling method.

High Altitude Capability: System designed to operate at altitudes up to 4000m with derating above 3000m.

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 a combined company with a strong global presence and solid R&D capabilities, including ODM and SDK offerings. It has effective procedures for handling customer services and complaints, though lacks overseas warehousing and sustainable development practices. The supplier holds an ISO9001:2015 certification, indicating a commitment to quality processes. While there is no effective contract with associated subcontractors, the supplier provides OEM services for popular brands and has a diverse service offering.

Supplier typeThe supplier is a combined type of company, implying integration of various business operations.

CertificationsThe supplier holds an ISO9001:2015 certification, reflecting adherence to quality management standards.

After-Sales capabilityThe supplier has written procedures and records for handling customer complaints and corrective actions, indicating a structured approach to after-sales service.

Financial creditThe supplier has consistent financial data over three years, with recent financial capacity and cash flow information available for 2025.

R&D capabilityThe supplier has strong innovation capabilities, evidenced by R&D activities, ODM services, and SDK availability.

Customization capabilityThe supplier offers various customization options, including full, minor, and flexible customization, showcasing a robust customization capability.

Client casesThe supplier has established a global sales network across multiple countries, indicating a strong customer base.