How about sample? For free?

YES! Generally we offer 1-3PCS sample(s) for your test FOR FREE, but you need to bear the freight cost. If your sample quantity is more than 3PCS, we will charge some sample fee, and we might return it when you place your first formal order as we discuss ahead.

High-Efficiency 12V 3A Power Adapter for Aquarium LED Lighting

Name: High-Efficiency 12V 3A Power Adapter for Aquarium LED Lighting
Brand: Shenzhen Merryking Electronics Co., Ltd.
SKU: 896305105

Guangdong, ChinaShenzhen Merryking Electronics Co., Ltd.

US$3.89

1-999 Pieces

US$3.79

1,000-4,999 Pieces

US$3.59

5,000-9,999 Pieces

US$3.39

10,000+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Usage

Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display

Output Type

AC or DC

Model NO.

MKE-1203000

Certification

TUV, RoHS, ISO9001, CCC, CE BS GS SAA

Color

Black

Type

OEM

Internal Structure

AC/DC

Power Source

Half-Bridge Type

Connection

Plug In

Brand

Merryking

Product

Wholesale Switching Adaptor 12V 3A 3000mA 36watt a

Input

Universal 100-240V 50/60Hz 0.6A

Output

DC 12V 3000mA

OEM

Support

Material

PC+ABS Fireproof

Warranty

3 Years Warranty

Protection

Over Current/Voltage/Short Circuit Protection

Certificate

UL FCC Ce GS BS Kc SAA CB S-MARK

AC Plug

Us EU UK Ar Aus Plug Optional

Transport Package

White Box Inside Carton Outside

Trademark

MerryKing

Origin

China

HS Code

8504401400

Production Capacity

8000000/Month

Key features

Comprehensive Safety Certifications: Passed UL, FCC, CE, GS, SAA, KC, PSE, and other global safety approvals.

Flexible Plug Options: Supports US, EU, UK, AU, AR, and EK plugs with interchangeable availability.

Customizable DC Plug Types: Offers straight or 90-degree plugs with various sizes including USB and Type-C.

Durable Cable Specifications: Uses UL2464/2468 cables with multiple AWG options and lengths from 1M to 2M.

OEM and ODM Support: Full customization available for product design, logo printing, and packaging.

High Efficiency & Stability: Features +5% load regulation and 120mVp-p max ripple for stable power output.

Fast Sample Delivery: Samples shipped via DHL, UPS, or FedEx typically arrive within 2-5 working days.

Company profile

Years of Export ExperienceExperienced TeamExhibition Experience

Shenzhen Merryking Electronics Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2007-07-31Nearest Port: SHENZHEN, HONGKONG, GUANGZHOUAverage Response Time: ≤5.39hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CIF, DDP, FCA, EXW, Others

AI-Powered supplier vetting

SummaryMerryking is identified as a professional adapter and electronics supplier with documented R&D, design, customization, quality-control, and after-sales capabilities. Evidence includes 3D software design, SDK availability, ODM/OEM services, recent new-product development, R&D documentation, seven QA/QC inspectors, traceability, certifications, and complaint-handling procedures. Production-related facilities and adapter/USB charger output categories are stated, but no quantified productivity is provided. The supplier lacks overseas warehouses, showrooms, and overseas agents or branches. Financial records are referenced for multiple years, but the provided information does not disclose sufficient non-financial evidence to assess financial credibility. Customer-related evidence indicates OEM service for popular brands, although no specific customer names or case details are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier involved in adapter production. Its profile also states ODM services, OEM services for popular brands, and R&D capability, supporting classification as a manufacturer-oriented technical supplier rather than only a trading intermediary.

CertificationsThe supplier is reported to hold or support product certifications including CE, RoHS, FCC, and other certifications. The specific scope, validity periods, and certificate documents are not provided, but the stated certification portfolio is positive evidence for this field.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service, while the company overview mentions an after-sales service system. The supplier also has a clear customer-complaint procedure with followed records, indicating a documented after-sales response process.

R&D capabilityThe supplier provides 3D software design, has SDK availability, performs new-product development, and reported new products during the past year. R&D engineers handle customer requirement confirmation and technical development, and related design input, output, review, verification, and validation documents are available for audit.

Production capacityThe supplier produces adapters and identifies power adapters and USB chargers as productivity categories. Its stated facility capabilities include aging testing, ATE testing, heat-shrink packaging, laser marking, and wave soldering, and seven QA/QC inspectors are reported. No production-volume figures are provided, so capacity scale cannot be quantified.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service availability and 3D design capability further support its ability to handle customized product development.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of experience serving branded customers. No brand names, project descriptions, order details, or verifiable case studies are supplied, so the depth and relevance of customer cases remain limited.

Product Q&A

Q:What is your MOQ?

Generally our MOQ for each model is 500PCS, we can discuss in details if you have special requirements, like big quantity for the whole order but small quantity for each model.

Q:How about your warranty of the ac/dc adapter ?

Generally we offer 2-year warranty for our products. Quality is the most important for long-term business partnership, and it is also our company aim to offer high quality and guaranteed products to help our clients expand their target markets.

Q:How can I finish my payment?

T/T, L/C, Western Union are all acceptable, PayPal is also OK.

Q:How can I get detailed specifications about this power supply? Do you have catalogue and price list?

We have all the specifications, catalogues and price lists for each model. Welcome to contact us for detailed information via the contact ways mentioned below anytime!

Q:What is shipping method?

Samples will be sent via DHL, UPS, FedEX, TNT, EMS, etc. while bulk goods will be sent by sea or air. If you have familiar forwarders in China, we can send our goods there to save your cost.