Yes, samples are available. The sample fee can often be returned when you place a large order.

What is the warranty or quality assurance?

All goods will be checked and tested one by one to ensure quality.

Jl1407 Smiley Digital Display Portable Power Bank

Name: Jl1407 Smiley Digital Display Portable Power Bank
Brand: Shenzhen Shiyusheng Technology Co., Ltd.
SKU: 2258018335

Guangdong, ChinaShenzhen Shiyusheng Technology Co., Ltd.

US$5.00

20 Pieces

Product specifications

Battery capacity

Sample price:US$16.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium Battery

Charger Type

Electric Charger

Model NO.

JL1407

Charger Application

Tablet, Laptop, MP3/MP4 Player, Camera, Standard Battery

Nominal Voltage

12V

Charger Style

USB Charger

Compatible Battery Type

AAA/AA

Size

Prismatic

Certification

RoHS, CE

Socket Type

Contact Customer Service

Recyclable

Style

Fast Charging Power Bank

Charging Power

15W

Shell Material

Plastic

Maximum Output Power

15W

Transport Package

Box

Specification

109*67*21mm

Trademark

oem

Origin

China

HS Code

8504401990

Production Capacity

4000PCS/Days

Key features

Customizable Style: Fast Charging Power Bank style available for customization.

Customizable Charging Power: Charging power can be customized up to 15W.

Customizable Shell Material: Plastic shell material is available for customization.

Customizable Max Output: Maximum output power can be customized up to 15W.

OEM/ODM Service: OEM and ODM services are highly appreciated.

Custom Logo: Customized logo printing is welcome.

RoHS and CE Certified: Product holds RoHS and CE certifications.

Recyclable Design: Product is designed to be recyclable.

Company profile

High Repeat Buyers ChoiceFast DeliveryLow MOQCustomization from Samples

Shenzhen Shiyusheng Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-10-31Nearest Port: shenzhenAverage Response Time: ≤8.08hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShenzhen Shiyusheng Technology Co., Ltd. is a prominent supplier specializing in Bluetooth headset manufacturing with substantial R&D and production capabilities but limited after-sales service procedures. The company holds multiple certifications and engages in OEM/ODM services. However, it lacks overseas presence and structured service protocols, which may impact international operations.

Supplier typeShenzhen Shiyusheng Technology Co., Ltd. is a top-tier factory specializing in Bluetooth headsets, integrating R&D, production, and sales with OEM/ODM/OBM services.

CertificationsThe supplier holds a comprehensive range of certifications including BSCI, ISO 9000, ISO 9001, and more, covering quality management and environmental standards.

After-Sales capabilityThe supplier lacks written procedures for service capability assessment, corrective actions, and customer complaint handling, indicating potential weaknesses in after-sales service.

R&D capabilityThe supplier demonstrates strong innovation capability with recent new products and a skilled R&D team, though SDK availability is lacking.

Production capacityWith over 10 years of experience and advanced production lines, the supplier has strong capabilities in headphone production.

Customization capabilityThe supplier offers extensive customization services ranging from minor to full customization, including samples and design-based options.

Client casesThe supplier provides OEM services for popular brands, indicating established customer cases and partnerships.