What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the efficiency of the solar panels?

The solar panels have an efficiency ranging from 16.4% to 17.2% depending on the specific model.

Full Certificates 300W Lithium Ion Battery Solar Generator

Name: Full Certificates 300W Lithium Ion Battery Solar Generator
Brand: Jinhua SunMaster Solar Co., Ltd.
SKU: 775407122

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

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

Over Load Capacity

120%, 1min

Display

LCD Display

Controller

Build-in Controller 3A/12V

Accessories

Phone Charging Unit

Waterproof Degree

IP67

Working Time

6-8hours

Roof Required Areas

8-10 Sq.Meters Per 1kw

Working Temperature(℃)

-30 - +60

Charge Method

Utility Grid or Solar Panel

Transport Package

Carton or Wood Boxes

Specification

CE RoHS

Trademark

SUNMASTER

Origin

Zhejiang

HS Code

8502390000

Production Capacity

50, 000 PCS/Year

Key features

Comprehensive Certifications: CE, ISO, RoHS, TUV, IEC, VDE, UL, CQC certified for global safety and quality standards.

Flexible Customization: Full customization available including waveform, connectors, voltage, and mounting systems.

High Efficiency Solar Panels: Mono/Poly panels with efficiency up to 17.2% and 20-year performance warranty.

Long Warranty Coverage: Solar panels 20 years, inverter 5 years, mounting system 10 years, optional up to 25 years.

IP65 Protection Rating: Inverter features IP65 protection for dust and water resistance in harsh environments.

Low Noise Operation: Natural convection cooling ensures noise emission below 25dB for quiet performance.

Smart Battery Management: Built-in controller with overcharge, over-discharge, and anti-charge night protection.

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.

Product Q&A

Q:What customization options are available?

We offer full customization including waveform, connectors, junction box standards, grid voltage, solar panel racks, cables, and mounting systems based on customer designs or samples.

Q:What is the warranty period for the solar generator?

Solar panels have a 20-year warranty, the inverter and distribution box have 5 years, and the mounting system has 10 years. Optional inverter warranties range from 5 to 25 years.

Q:What are the certification standards for the product?

The system holds CE, ISO, RoHS, TUV, IEC, VDE, UL, and CQC certifications to ensure compliance with international safety and quality requirements.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the lead times for production?

The average lead time is one month for both peak season and off-season.