Shenzhen Ringstar Electronic Co., Ltd., also known as Shenzhen Ringstar Technology Co., Ltd., is a high-tech enterprise established in 2003 in Shenzhen, China. Operating as a manufacturer, trading company, wholesaler, and distributor, Ringstar specializes in the R&D, production, and sales of consumer electronics. The company offers a comprehensive range of products, including various power banks (such as magnetic wireless, card, laptop, solar energy, and AC wall plug power banks), phone chargers (car, travel, and USB series), data cables, Bluetooth speakers, mini speakers, computer speakers, headsets, and other electronic accessories. With a workforce of 11 to 50 employees and an annual revenue between 2.5 million and 5 million USD, Ringstar operates its own factory equipped with SMT workshops and heat-sealed machines, ensuring a monthly production capacity of 10,000 to 30,000 pieces. The company provides OEM, ODM, and contract manufacturing services, backed by ISO 9001, CE, and RoHS certifications. Ringstar maintains a strict QC system and exports its products to international markets, including the United States, Europe, and North America, serving clients such as case-mate, shield, asds, woolworths, bluechip, and cargos.
TF Card Gift with Bluetooth and Music Player Function (RST-B006)$9.8
Gamaze Technology Co, . Ltd
🇨🇳 China
200011-50 peopleManufacturer/Trading Company/Service Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
166
Key customer
SOLIDIS TANITIM
Key market
Europe
Description
Gamaze Technology Co., Ltd. is a leading manufacturer, trading company, and service provider based in Shenzhen, China, established in 2000. With a workforce of 11 to 50 employees, the company specializes in the production and export of a wide range of electronic products, including USB flash drives, power banks, wireless chargers, TWS earbuds, fitness tracker bracelets, car chargers, magnetic wireless car chargers, Magsafe wireless chargers, and jump starters. They offer comprehensive OEM, ODM, and contract manufacturing services, encompassing industrial design, new tooling, molding, PCB assembly, and custom housing, logo, and packaging solutions. Gamaze Technology operates a factory and maintains rigorous quality control with 100% testing of raw materials, semi-finished, and finished products, aiming for a reject rate below 0.2%. The company holds certifications including ISO 9001, RoHS, CE, FCC, and BSCI, ensuring high-quality standards. With a strong focus on international trade, Gamaze Technology exports to global markets, including Europe, America, and South America.
External Mobile Battery Charger Portable Mobile Power Bank 2200mAh Charger for Emergency$2.6
External Mobile Battery Backup 18650 Portable Mobile Charger 2200mAh 2000mAh Cylinder Tube Shape Hot Selling$2.8
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Mobile External Battery Charger Portable Power Bank 2600mAh Rechargeable Charger$2.85
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Mobile Phone Emergency Battery External Portable Charger Power Bank 2200mAh 2600mAh$2.95
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Rechargeable Power Bank External Batteries for Mobile Phone Portable USB Charger 2200mAh 2000mAh$2.95
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Mini Size, Nice Looking Customized Mobile Charger Promotional Power Bank Gift, Factory Wholsale Supply$2.95
2013 Top Selling Aluminum Tube Shape Cylinder Power Bank 2200mAh 2600mAh Portable Mobile Charger$2.8
Portable and Rechargeable 2000mAh 18650 Li-ion Cell Power Bank 2000mAh 2200mAh Mobile Battery Charger$2.5
Shenzhen Ruide Electronic Industrial Co., Ltd. is a prominent National High-tech Enterprise established in April 2004, specializing in the research, development, and manufacturing of power solutions. Headquartered in Shenzhen with a substantial 35,000 square meter production facility in Huizhou, the company employs between 2,000 and 5,000 professionals. As a subsidiary of the Fujian Start Group, Ruide has established itself as a leading provider of power adapters, USB chargers, switching power supplies, and lithium batteries for mobile phones and tablets.
Universal mobile phone USB wall charger$1.83
12V/1A AC/DC power adapter with VI efficiency level$1.4
Shenzhen Apphone Electronic Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
16
Key customer
EPI
Key market
North America
Review
4.6
Mobile Battery Supply Charger for iPhone Samsung Universal Mobile Phone Charger USB Mobile Charger Wholesale Mobile Accessories$0.45
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USB Emergency Mobile Charger USB Fast Phone Adapter Portable Wall USB Mobile Charger for iPhone Samsung Mobile Charger Wholesale$0.45
Shenzhen M-Whale Technology Co., Ltd.
🇨🇳 China
2016501-1000 peopleManufacturer
High capacity factory
OEM manufacturer
ODM manufacturer
Product customization
Shipments
25
Key customer
ERLANGER DISTRIBUTION
Key market
Europe
Description
Shenzhen M-Whale Technology Co., Ltd., a subsidiary of Shenzhen Konlison Electronic Co., Ltd., is a professional manufacturer and technology provider based in Shenzhen, China. Established in 2016, the company operates a 5,000-square-meter modern production facility and employs between 500 and 1,000 personnel, including a dedicated R&D team of 18 engineers. The company specializes in the design, manufacturing, and export of power supply products, smart wearable devices, and semi-manufactured electronic units. Their extensive product portfolio includes power banks, solar chargers, lithium and deep-cycle batteries, smartwatches, smart glasses, and PCBA components.
As a contract manufacturer offering comprehensive OEM and ODM services, Shenzhen M-Whale is equipped with advanced production infrastructure, including four automated SMT lines, multiple plug-in and welding lines, and specialized testing and assembly units. The company has established itself as a trusted supplier for high-profile global brands and organizations such as Disney, Phillip Morris (Marlboro), and Sony Ericsson. Their technical capabilities extend to supporting clients with new product development and crowdfunding initiatives on platforms like Kickstarter and Indiegogo.
Quality and compliance are central to their operations; the company has passed American UL factory evaluations and maintains a robust quality management system with ISO 9001 and ISO 14001 certifications. Their products meet rigorous international standards, carrying certifications such as CE, FCC, RoHS, GS, CSA, and TUV. With nearly a decade of expertise in lithium battery technology and power bank design, Shenzhen M-Whale delivers high-end electronic solutions to international markets with an annual revenue exceeding US$50 million.
Emergency Electronic One Time Use Ultra-thin 3000 Mah Portable Power Bank for Travel, Camping, Business Anywhere$1.58
Dongguan Best New Energy Technology Co., Ltd.
🇨🇳 China
2018201-300 peopleTrading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
20
Key customer
MOENERGY
Key market
Asia
Description
Dongguan Best New Energy Technology Co., Ltd. is a professional B2B provider of mobile power solutions based in the Dongguan Songshan Lake High-Tech Industrial Development Zone, China. Established in 2018, the company operates within a 15,000 square meter facility and employs between 201 and 300 personnel, including dedicated R&D and quality control teams. The company specializes in the research, development, and manufacturing of a wide range of consumer electronics, including traditional and shared power banks, magnetic wireless chargers, portable power stations, laptop power banks, and energy storage products.
With a monthly production capacity of 1.5 million power bank units and 120,000 shared cabinet sets, the company demonstrates significant scale in the portable charging industry. They offer comprehensive OEM and ODM services, including custom logo application, industrial design, and software integration for shared power bank systems. Their product portfolio features advanced technical specifications such as PD 65W/100W fast charging, high-capacity polymer batteries, and integrated LED displays.
Dongguan Best New Energy Technology Co., Ltd. maintains an international trade presence with an annual revenue between US$10 million and US$50 million. Their products meet various international standards, including the EMC Directive, and they can provide certifications such as BIS, SASO, PSE, and KC based on client requirements. The company serves a global market spanning North America, Europe, and Asia, providing complete after-sales support and technical guidance.
Wireless Power Bank 5000mAh Mini Portable Charger Slim Fast Charging Power Banks With Stand for Mobile Phones$7.59
Besiter Cute Mini Powerbank for Promotional Gifts 4000mAh Type-C Input LI-Polymer Battery Power Banks for Mobile Phone$4.49
Hot Product LED Display 5000mah Mini Slim Portable Best Power Banks for Gift Consumer Electronics ,cute Mobile Power Bank$5.55
2025 New Product Digital Display Power Banks Dual USB Fast Charging 10000mAh Portable Charger Power Bank Slim Powerbank$5.25
OEM/ODM Wholesale 10000mah Polymer Power Banks Popular Portable ABS Battery Chargers with 22.5w Built Cable Interface$6.94
OEM/ODM Wholesale Ultra-Thin 10000mah Polymer Power Banks High Capacity ABS Plastic Portable Battery Chargers With LED Display$5.35
Besiter LED Display Mini PowerBank 5000mAh Portable Charger Ultra Slim Power Bank 5000mAh Power Banks$4.97
Mini Power Bank 10000mAh Power Banks Fast Quick Charge Portable Powerbank PD 20W with Built in Cable$10.39
High Capacity 20000mah Power Bank with Wireless Fast Charge 100W LED Display Type-C Output Interface OEM/ODM Wholesale Price$24
Wholesale 5000mAh Ultra-Thin Wireless Banks 10W/15W Fast Charging Type-C Input Interface OEM/ODM Fast Charging Trending Product$7.1
Besiter Durable 10000mAh Fast Charging with Built-in Data Cables 20000mah Powerbank High Capacity Power Banks with LED Display$6.59
Besiter 22.5W Multi-Functional Power Bank High Capacity 20000mAh Qc3.0 PD Portable Fast Charing Power Bank$10.15
Shenzhen Mingxinhui Technology Co., Ltd.
🇨🇳 China
201711-50 peopleTrading Company
Custom packaging
Shipments
514
Key customer
GERUDAINCR TRADE
Key market
Europe
Review
4.5
Factory Direct 20000mAh Mobile Power Bank with Detachable Built-in Cable and 10W Light Micro USB Input Interface$4.9
Factory Direct 10000mAh Mobile Power Bank with Detachable Built-in Cable and 10W Light Micro USB Input Interface$3.3
PD 20W Super Two-way Fast Charging Power Bank Large Capacity 10000 MAh 22.5W Super Fast Charge Super-thin Mobile Power Supply$5.21
Lightweight Mini Power Bank 10000mAh Built in 4 Cables PD 22.5W Fast Charging LED Display Portable Charger USB-C Output$4.88
New Mini Power Bank 10000mAh Built-in 2 Cables PD 22.5W Fast Charging USB-C Output Lightweight Portable Charger Digital Display$5.3
New Style 30000mAh Power Bank with 4 Built-in Cables Phone Holder LED Display Flashlight Portable Charger 2A Fast Charging$6.9
Outdoor Big Capacity PD 22.5W Power Banks & Power Station 50000mAh Fast Charging Power Bank Portable Strong Lighting$11.5
ODM /OEM PD 20w Power Bank 20000mah 22.5W 12V Fast Charge Portable Power Bank With 3 Output Interface$8.09
New Model 10000mAh Portable Power Station Ultra-Slim Type-C USB Self-Belt Line Fast Charging ABS Over-Charging LED Display$4.5
New Style 2-in-1 Ultra-thin Aluminum Alloy Mini 5000mAh Magnetic 15W Wireless Fast Charging Power Bank 10000Mah$9.75
New PD22.5w 30000mAh Fast Charge High Capacity Power Bank 4USB Interface Bring Your Own Camping Lights$8.5
New Large Capacity 80000mah Power Bank LED Outdoor Light PD22.5W Lithium Battery Fast Charging Factory Price Best 4USB+PD$16
Dongguan Jadus Electronic Co., Ltd.
🇨🇳 China
2018101-200 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Eco-friendly supplier
Key customer
ASCENDEO
Key market
Asia
Description
Dongguan Jadus Electronic Co., Ltd. is a professional manufacturer and trading company specializing in the research, development, and production of consumer electronics. Founded in 2016 and headquartered in Shenzhen, the company has expanded its operations to include a 3,500-square-meter factory in Dongguan, China, and an additional facility in Vietnam to support global supply chains. With a workforce of approximately 180 to 200 experienced employees, the company maintains an annual sales revenue exceeding USD 2,000,000 and exports over 95% of its production to international markets across North America, Europe, and Asia.
The company's core product portfolio includes power supply solutions such as PD and GaN quick chargers, power banks, wireless chargers, and MFi-certified cables. They also specialize in TWS earbuds, USB hubs, and various audio and mobile phone accessories. As a comprehensive provider of OEM and ODM services, Jadus offers a one-stop solution that encompasses industrial design, prototyping, sample development, workshop operation, and final delivery.
Committed to high quality and industry-leading management, the company is ISO 9001 and ISO 14001 certified. Its products meet rigorous international standards, holding certifications such as CE, FCC, RoHS, CCC, ETL, SAA, GRS, and BSCI. By leveraging advanced manufacturing machinery and multiple production lines, the company ensures all products are manufactured to precise client specifications while maintaining a strict quality control system.
Shenzhen Blue Times Technology Co., Ltd.
🇨🇳 China
2007501-1000 peopleManufacturer/Trading Company
High capacity factory
OEM manufacturer
ODM manufacturer
Own brand
Shipments
137
Key customer
DYNAMIC CONGLOMERATE
Key market
Asia
Description
Shenzhen Blue Times Technology Co., Ltd. is a professional manufacturer and trading company established in 1999, specializing in the development and production of mobile accessories and power solutions. Based in Shenzhen, China, the company operates a large-scale facility of up to 30,000 square meters with over 10 production lines and a workforce of 501 to 1,000 employees. Their extensive product portfolio includes power banks, outdoor power stations, wireless charger stands, PD chargers, and power strips. With a monthly output of 1,000,000 units, the company is a significant provider of OEM and ODM services, serving major global clients such as Anker, Baseus, and Walmart across markets in Europe, North America, Japan, and South Korea. Shenzhen Blue Times Technology maintains high quality standards through a team of 40 QC specialists and advanced SMT production lines. Their commitment to safety and compliance is demonstrated by an extensive list of certifications, including ISO 27001, BSCI, MFi, CE, FCC, RoHS, UL, and ETL. The company also features a dedicated R&D team of over 100 staff members focused on software, firmware, and new mold development to support evolving market demands.
Bluetimes Free Sample 10000mah Powerbanks 10000 Mah Portable Mobile Charger 2 Usb Mini Power Bank for All Phone$8.99
Bluetimes PD20W 30000mAh Fast Charging Power Banks for Laptop Power Bank USB 22.5W Charger$13.2
Bluetimes Factory Custom Portable Travel Power Bank 15W 5000Mah Power Bank High Quality Oem Portable Power Bank$7.39
Bluetimes OEM and ODM PD20W Slim Portable 10000mah 15W Magnetic Wireless Charging Power Bank Portable Power Bank$9.99
Bluetimes Wireless Power Bank 5000mah Silmmer Type-C Handheld Travel Power Bank with Bracket$7.39
Bluetimes ABS Holder Quick Charging Power Bank PD20W Type C USB22.5W DC Power Bank$8.99
Bluetimes 30000mah 65W QC PD Portable Power Station Excellent Design Compact Size Multi-function Outdoor Power Supply Power Ban$17.29
Bluetimes High Capacity Portable OEM and ODM PD20W Slim 20000mah 15W Wireless Charging Power Bank Portable Power Bank$10.5
Bluetimes Slim Portable OEM and ODM PD20W 10000mah 15W Wireless Charging Power Bank Portable Power Bank$8.99
Bluetimes Popular Slim Innovative Design 10000mAh High Capacity Power Bank PD &QC 3.0 USB Power Strip Portable Power Station$8.8
Bluetimes Portable OEM and ODM Supported PD20W 10000mah 15W Wireless Charging Power Bank Portable Power Bank$8.99
Shenzhen Inno Vision Industrial Co., Ltd.
🇨🇳 China
1999501-1000 peopleManufacturer/Service Company
High capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Key customer
SANWA
Key market
Europe
Description
Shenzhen Inno Vision Industrial Co., Ltd. is a leading manufacturer and service provider of electronic accessories, specializing in charging and power solutions. Established in 2009, with work bases in Shenzhen, Hong Kong, and Los Angeles, the company operates a factory in Shenzhen spanning over 15,000 square meters and employs between 501-1,000 people. They offer a comprehensive range of 3C accessories, including mobile chargers, car chargers, power banks, USB cables, adapters, wireless chargers, data cables, battery cases, phone cases, headsets, and industrial power supplies. Shenzhen Inno Vision Industrial Co., Ltd. provides both standard products and professional OEM/ODM customized services, covering design, development, and manufacturing. The company is an MFi Apple licensee and is certified by Europe BSCI and the US "Wireless Power Consortium" qi. They hold numerous certifications including ISO 9001, BSCI, ETL LISTED, SAA, GS, CCC, UKCA, PSE, BIS, RoHS, REACH, QI, QC3.0, and PD cert. With an integrated system for R&D, sales, quality management, and production, they serve over 3000 buyers in more than 180 countries, focusing on providing exquisite, safe, energy-saving, and environmentally friendly products.
Pd 20W Foldable Mobile Charger Us Plug Mini Mobile Phone Charger OEM&ODM Phone Charger$3.57
Exquisite Mobile Phone Wireless Charger Small Size 17.5W Mobile Phone Charger Good Quality Fast Charger for iPhone 13$10
Mobile Phone Adapter Interchangeable Au/Us/UK/EU Pinswall Charger National Certificationsqc 3.0 Power Suply Charger for Mobile Phones$4.09
BSCI Audited Manufacturer Patent International Pd 20W + QC 3.0 Travel Charger fashion Phone Accessories Mobile Charger for All Mobile Phones$6.26
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Small Size Mobile Power 32W EU/Us Jack Adapter Wall Charger Portable Widi Adapter for Samsung$5.8
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Hot Selling 2 AMP Charger 5V1a Flat Mobile Phone Charger Single Port International Travel Adapter for Iphones$2.82
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