What is the warranty period?

We provide a 1-year real warranty on the whole unit.

What are the working and charging times?

Working time is 9.5 hours for 3 lamps, 14 hours for 2 lamps, and 28 hours for 1 lamp. Charging time is 14-16 hours under full sunshine.

Is the battery replaceable?

Yes, the system includes a 7.4V 2500mAh Li-ion replaceable battery.

4W Solar Panel 3PCS 1W LED Bulbs Solar System Kit From Shenzhen China

Name: 4W Solar Panel 3PCS 1W LED Bulbs Solar System Kit From Shenzhen China
Brand: Shenzhen Power-Solution Ind Co., Limited
SKU: 796827945

Guangdong, ChinaShenzhen Power-Solution Ind Co., Limited

US$17.00-19.00

1,000 Pieces

Sample price:US$19.00/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year Real Warranty on The Whole Unit

Condition

New

Model NO.

PS-K013

Certification

ISO, CB, CE, ISO 9001

Application

Home, Commercial, Outdoor Camping

Specification

Mini

Description

Solar Home System Kit

Solar Panel

4W 11V Poly Crystalline

Battery

7.4V 2500mAh Li-ion Replaceable

LED

1W*100lumens

Functions

USB Output to Charge Different Mobile Phone

Working Time

9.5hrs for 3lamps/14hrs for 2lamps/28hrs for 1lamp

Charging Time

14-16hours Under Full Sunshine

Applications

Solar Kit for Home Lighting, for Outdoor Camping

Other Options

Could Supply 2 Lamps and 4 Lamps

Transport Package

Color Box

Specification

CE. ROHS. IEC.

Trademark

power-solution

Origin

China

HS Code

850131000

Production Capacity

140000/Month

Key features

1-Year Real Warranty: Comprehensive 1-year warranty coverage on the entire solar system unit.

Dual Way Charging: Supports charging via solar panels and optional AC adapter for flexibility.

Multi-Device Charging: Includes 5-in-1 USB cable to charge various mobile phones and devices.

Long Battery Life: LiFePO4 battery offers over 1500 charge cycles for extended durability.

Over-Charge Protection: Built-in protection against over-charging and over-discharging.

OEM and ODM Services: Customized solutions available with dedicated R&D and production support.

Multiple Certifications: Certified by ISO, CB, CE, and ISO 9001 for quality and safety.

Versatile Applications: Ideal for home lighting, commercial use, and outdoor camping scenarios.

Company profile

Shenzhen Power-Solution Ind Co., Limited

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-01-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a China-based factory and limited company operating in Shenzhen, Guangdong. It produces solar lighting products and related systems, with five production lines and stated annual outputs of 3 million solar lamps, 5 million solar lanterns, 5 million solar table reading lamps, and 3 million solar home lighting systems. Export activity is substantial: 90% of sales are reportedly exports, beginning in 2004, with markets across South America, Africa, Southeast Asia/Middle East, East Asia, and Australia. The supplier reports ISO 9001:2015 certification, CE, RoHS, and FCC compliance claims, 12 years of R&D engineering experience, and 11–20 quality-control staff. Evidence supports manufacturing and product-development capabilities, but after-sales service, customization, financial credibility, and customer-case strength are not sufficiently documented. Company identity information is inconsistent across records, including different names and establishment dates, so verification is...

Supplier typeThe supplier is explicitly described as a factory and a limited company in Shenzhen, China. Its stated activities cover solar-energy design, development, manufacturing, distribution, and export, supported by an in-house molding, plastic injection, SMT/PCB, and automatic production setup.

CertificationsThe supplier reports an ISO 9001:2015 management-system certificate and states that its products have CE, RoHS, and FCC credentials. These claims provide explicit evidence of certification and compliance coverage, although the underlying certificates are not independently verified in the provided slices.

R&D capabilityThe supplier reports 12 years of R&D engineering experience and conducts solar-energy design and development. Its in-house molding, injection, SMT/PCB, and product range indicate development and engineering resources, but no specific patents, new-product achievements, or documented innovation outcomes are provided.

Production capacityProduction capability is supported by factory status, five production lines, an approximately 4,000 m² manufacturing area, automatic production equipment, and stated annual outputs of 3 million solar lamps, 5 million solar lanterns, 5 million solar table reading lamps, and 3 million solar home lighting systems. The supplier also reports 90% export sales and multiple overseas markets, indicating established production and export operations.

Product Q&A

Q:Who are you?

We are a leading provider of solar system OEM and ODM, dedicated to providing reliable and sustainable energy to communities and businesses around the world. Our team of experts has many years of experience in designing and producing solar energy systems.

Q:How can you guarantee quality?

We adopt strict quality control standards from raw material selection to production and delivery. Every link is carefully inspected and tested, and we conduct regular internal and external audits to ensure our quality standards are adhered to and continuously improved.

Q:What can you buy from us?

We offer a wide range of solar energy system products, including solar lighting systems, solar fridges, solar fans, and solar TVs. We also provide OEM and ODM services to meet specific customer needs.

Q:Why should you buy from us not from other suppliers?

We have 17 years of experience in the solar power business, 6 R&D engineers with 6-8 years of industry experience, the best OEM and ODM services, and 150 production staff for fast order delivery.

Q:What services can you provide?

We accept delivery terms like FOB, CFR, CIF, and EXW. Payment currencies include USD, HKD, and CNY. Payment types include T/T, L/C, PayPal, Western Union, and Cash. We speak English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, and Italian.