What is the lead time for orders?

For LDNIO brand stock, shipping occurs within 3 days after payment. For OEM/ODM orders, it takes about 15 working days after confirming artwork.

What are the output specifications?

The charger supports 100-240V input and outputs 9V/2A, 5V/3A, or 12V/1.5A, delivering up to 18W of power.

What safety protections are included?

The charger features short circuit protection, OVP, OTP, OLP, OCP, low tension, over-charging, overcurrent, and overvoltage protection.

Universal 18W USB Charger with 100-240V Input Power

Name: Universal 18W USB Charger with 100-240V Input Power
Brand: Guangdong Ldnio Electronic Technology Co., Ltd.
SKU: 2199756415

Guangdong, ChinaGuangdong Ldnio Electronic Technology Co., Ltd.

US$2.79

10-999 Pieces

US$2.69

1,000+ Pieces

Sample price:US$3.78/piece.Request sample

Product profile

Customization

Available

Compatible Brand

All Brands

Type

Portable

Model NO.

A303Q

Power Source

Electric

Quick Charging Function

With Quick Charging Function

Charger Cable Length

<4 Feet

Over-Current Protection

With Over-Current Protection

Display

Without Display

Color

White

Socket Type

For USA/Canada

Customized

Function

QC3.0

Input

100-240V

Output

5V/3A

Output Power

18W

Plug Standard

Us/ E.U

Samples

Free Offer, Welcome Customized Samples

Advantages

Support All Pd Fast Charging iPhone iPad Mac Book

Materials

PC Fireproof Material, GaN, ABS

Certificates

CE FCC ETL

USB Port

1 X USB

Cable

Android/iPhone/Type-C

Plug

UK/Us/EU/Au Plugs Are Optional

Cable Sort

Lightning

Transport Package

Inner Box, Outer Box

Specification

43*36.5*45.5cm

Trademark

Ldnio

Origin

Guangdong

HS Code

8504409999

Production Capacity

1500000/Pieces Per Month

Key features

Multi-Protocol Support: Compatible with PD, QC3.0, and various output voltages for universal device use.

Advanced Safety Protections: Equipped with OVP, OTP, OLP, OCP, and short circuit protection for safe use.

Customizable OEM/ODM: Offers logo, packaging, and plug customization with flexible MOQ options.

High-Quality Materials: Constructed with PC fireproof material and GaN technology for durability.

Global Certifications: Certified with CE, FCC, ETL, RoHS, and UL for international market compliance.

Compact Portable Design: Small size (18x14x15cm) and lightweight (0.3kg) for easy travel and storage.

23-Year Manufacturer: Established in 2002 with over 50 million annual production capacity.

Company profile

Self-brandedFull CustomizationStandardized quality controlProduct Certification

Guangdong Ldnio Electronic Technology Co., Ltd.

Guangdong, 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: Shenzhen Port, Guangzhou Port, Foshan PortAverage Response Time: ≤2.33h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad product compliance, management-system certifications, R&D strength, customization flexibility, and established quality and service procedures. Evidence includes 20+ or 30 R&D engineers, recent product development, ODM/OEM services, automated production capabilities, finished-product inspection instructions, and cooperation with Fortune 500 companies. Service coverage is more limited geographically: no overseas warehouse, showroom, agent, or branch is reported, and overseas service coverage is listed as zero countries. Financial records are referenced for 2022–2024, but no substantive financial performance information is provided. Overall, the supplier appears technically capable and suitable for customized electronics manufacturing, while overseas support and financial credibility require further verification.

Supplier typeThe supplier is evidenced as an OEM/ODM manufacturer with an independent R&D team, automated production lines, available SDK capability, and services for well-known brands. Its profile is therefore consistent with a technology-oriented manufacturer rather than only a trading or distribution company.

CertificationsThe supplier reports CE, CCC, RoHS, FCC and other product certifications, together with ISO9001:2015 and ISO14001 management-system certifications. These stated certifications support compliance and structured quality/environmental management, although certificate validity and scope are not independently shown.

After-Sales capabilityThe supplier has documented corrective/preventive-action and complaint-handling procedures with records, as well as written supplier-service assessment procedures. However, it reports no overseas warehouse, showroom, agent, or branch and zero countries offering overseas services, indicating limited demonstrated overseas after-sales infrastructure.

R&D capabilityThe supplier reports an independent R&D team of 20+ engineers in one description and 30 engineers elsewhere, continuous fast-charging technology innovation, available SDK capability, and new products within the past year. This is explicit evidence of active and technically relevant innovation capacity.

Production capacityProduction evidence includes a fully automated line integrating SMT placement, injection molding, and assembly, quality assurance in quality-control processes, equipment for mechanical, temperature, vibration, bending, friction, and X-ray testing, and standardized finished-product inspection. Reported peak and off-season lead times are within 15 working days or one month, though capacity volume is not specified.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor and flexible customization, and customization from designs. The same range is reported in both R&D design services and design-capability information, providing strong evidence of broad customization support.

Client casesThe supplier reports OEM service for well-known brands, cooperation with Fortune 500 companies, participation in multiple international trade fairs, and a repeat-buyer preference rate of 50%–80%. These statements indicate customer and market exposure, although named customer cases, project details, and independently verifiable references are not provided.