Best Power Bank Suppliers

Discover a curated collection of leading power bank suppliers specializing in high-capacity charging solutions, smart technology integration, and custom power delivery systems.

Power BanksPortable ChargersBattery SolutionsCharging TechnologyCustom Manufacturing

Langwei Technology (ningbo) Co., Ltd.

🇨🇳 China

2020

101-200 people

Trading Company/Wholesaler

OEM manufacturer

ODM manufacturer

Key customer

G M MODULAR

Key market

North America

Review

4.9

Description

Langwei Technology (ningbo) Co., Ltd. is a professional B2B supplier and wholesaler based in Ningbo, China, specializing in consumer electronics, automotive accessories, and cycling equipment. Established in 2020, the company has quickly positioned itself as a versatile partner for global retailers and brand owners, offering a diverse product portfolio that includes tire inflators, car vacuum cleaners, jump starters, wireless chargers, and power banks. Their cycling division provides high-quality bike pumps, GPS computers, heart rate monitors, and various mounting accessories. Operating with a workforce of approximately 101 to 200 employees, Langwei Technology emphasizes quality and compliance, maintaining a wide range of international certifications including CE, FCC, RoHS, KC, PSE, and UKCA. The company is recognized for its strong R&D capabilities and strict quality control systems, supporting both OEM and ODM service models to meet specific client requirements. They offer flexible business terms such as low minimum order quantities (MOQ) and minor customization options, catering to a prestigious client base that includes major global entities like Walmart, Costco, and Samsung. With a focus on innovation and customer satisfaction, the company provides advanced features in their product lines, such as brushless motors for portable vacuums and high-pressure digital displays for tire pumps. Langwei Technology is committed to establishing long-term, win-win partnerships through competitive pricing, reliable on-time delivery, and comprehensive technical support.

K29 Coffee Shop Hotel Advertisement Table Tent Holder Restaurant Menu Power Bank$11.75

10000mAh ABS Car Booster Battery Power Supply 12V Car Jump Starter Emergency Power Bank Car Starter Portable Jump Box$13.5

Customizable Dual Power Supply Car Tire Inflator Rechargeable 6000mAh Phone Power Bank Cordless Air Compressor for Auto Air Pump$10.9

1500Amp 12V Jump Starter for Truck & Car with LED Light Digital Display 10000mAh Power Bank$19.44

Portable Battery Booster Power Bank Multi Function Car Air Compressor Pump 10000mah Tire Inflator WithJump Starter$23.9

Inflador De Neumaticos Portatil 150PSI Digital Tire Inflator Smart Cordless 12V Air Compressor with Power Bank$7.99

LED Display Air Pump for Car Tires Emergency Starting Power Supply Air Pump 6000mAh Power Bank Portable Jump Starter for Car$19.5

150PSI Portable Car Air Pump Car Battery Pack Power Booster Cylinder 25mm Jump Starter 10000mAh with Led Light and Power Bank$28.6

Upgrade 150PSI Cordless Automatic Wireless Car Air Compressor Mini 4000mAh Electric Tire Inflators with Power Bank Function$7.96

Wireless Car Tire Inflator Rechargeable Mini Electric Air Compressor Inflatable Air Pump With LED Lamp Power Bank$7.25

High Peak Current Jump Starter Car Battery Booster Power Bank Multifunctional Tire Inflator Smart Digital Car Pump$19.2

1500A Motorcycle Car Jump Starter Emergency Battery Booster Portable Tires Inflator Rechargeable 10000mAh Power Bank Auto Air$23.5

Shenzhen Vanyust Technology Limited

🇨🇳 China

2016

11-50 people

Manufacturer/Trading Company/Wholesaler

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Key customer

DPI

Key market

North America

Review

Description

Shenzhen Vanyust Technology Limited is a Hong Kong-funded high-tech enterprise established in 2016. Based in the technology hub of Shenzhen, China, the company operates as a professional manufacturer, wholesaler, and exporter specializing in advanced energy storage and smart charging solutions. With a workforce of approximately 11 to 50 employees, the company maintains a manufacturing site dedicated to producing high-quality electronic accessories for the global market. The company's core product portfolio includes a wide range of portable power banks (magnetic, wireless, and GaN-enabled), portable power stations, and electric vehicle (EV) chargers, including Type 1 and Type 2 wall-mounted and portable units. Additionally, they specialize in audio technology, such as TWS Bluetooth earbuds, ANC headphones, and bone conduction headsets. As an ISO 9001:2015 certified manufacturer, Vanyust provides comprehensive OEM and ODM services, allowing for customized prototypes and tailored charging solutions for international business partners. Vanyust is committed to safety and quality, with products carrying extensive international certifications including CE, FCC, RoHS, UL, UKCA, PSE, and UN38.3. Their export-oriented business model serves a diverse global clientele across North America, Europe, Southeast Asia, the Middle East, and Oceania. By integrating dedicated R&D, innovative product design, and rigorous quality control, the company delivers affordable, high-performance charging technology to importers, distributors, and resellers worldwide.

20000mAh Portable Power Bank 35W Fast Charging Factory Wholesale 20000mAh Power Bank with 2 Ports and Built-in Type-C Cable$8

Factory Price 10000mAh Pd 22.5W Aluminium Alloy Portable Power Bank Magnetic Wireless Battery Pack Mag Safe Power Bank with Foldable Holder for Smartphone$9.4

Pd 140W 20000mAh High Capacity Power Bank Super Fast Charging Portable Charger TFT Smart Display Power Bank for Portable Laptop with CCC 3c Certification$32

B31 Pd22.5W 5000mAh Mini Portable Fast Charger Power Bank with LED Power Level Display Screen$1.1

Wholesale High Quality Aluminum Alloy PC 22.5W Fast Charger 10000mAh Magnetic Wireless Power Bank$8.57

10000mAh Ultra Light and 22.5W Portable Wireless Charger Magnetic Wireless Fast Charging Power Bank$4.6

Factory Wholesale Low Price Corporate Souvenirs Promotional Gifts Mini 5000mAh Colorful Portable Power Bank$3.4

CE FCC CE Kc UL Certification Portable Charger Fast Charging High Power Pd 30W 45W 65W 15000mAh Power Bank$12.5

Cylinderical Mini Slim Portable Charger 5000mAh Type C Output Power Bank with Glowing Flash Lights$3.4

OEM Manufacturer Mobile Phone Battery Charger 22.5W 10000mAh Pocket Size Indicator Lights Portable Power Bank$4

B32 OEM Manufacturer Mobile Phone Battery Charger 22.5W 10000mAh Pocket Size Indicator Lights Portable Power Bank$1.1

10000mAh 22.5W Portable Charger Magnetic Wireless Power Bank for Mobile Phones that Support Wireless Magnetic Charging$5.5

Huizhou Kara Manda Electronic Co., Ltd

🇨🇳 China

2012

51-100 people

Manufacturer/Trading Company/Distributor

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Key customer

Key market

🇹🇷 Turkey

Review

4.8

Description

Huizhou Kara Manda Electronic Co., Ltd. is a professional manufacturer and electronic product service provider established in 2012 and based in Huizhou, China. Specializing in advanced battery technology, the company operates a 3,000-square-meter production facility equipped with automated lines, high-precision lithium battery testers, and high-speed screen printing machines. With a monthly production capacity ranging from 200,000 to one million units, the company integrates R&D, design, and brand marketing under its registered 'Kara Manda' brand in the United States and Japan. The company's core product portfolio focuses on high-quality lithium-ion batteries for mobile devices, specifically replacement batteries for iPhone (models 6 through 16), iPad (Mini, Pro, and Air series), and major Android brands including Samsung, Huawei, Xiaomi, VIVO, and OPPO. These products are manufactured using brand new A+ grade cells and American TI brand chips for intelligent power management. Beyond batteries, their catalog includes battery repair flex cables, power banks, wireless chargers, Bluetooth speakers, and various mobile accessories. As a certified manufacturer holding ISO 9001, ISO 13485, CE, FCC, RoHS, PSE, and UN38.3 standards, Huizhou Kara Manda Electronic Co., Ltd. provides comprehensive OEM and ODM services, including customized logos and packaging. The company maintains a strong international presence, exporting to North America, Europe, the Middle East, and Southeast Asia, supported by a 2,000-square-meter warehouse for global logistics and after-sales service.

KaraManda High Quality Wireless Mini Power Bank 10000mah Sharing Power Bank Shared Four Wires Multi-Function Portable Power Bank$10.8

Kara Manda High Quality 4680 Car Gauge Power Bank for Tesla Large Capacity 20000mAh Power Bank Fast Charging Portable Power Bank$6.99

Kara Manda Safe Mini 5000mAh Power Bank Wireless Fast Charge PD 20W Portable Power Bank for iPhone Battery Pack$7.86

Kara Manda New Arrivals Large Capacity 20000mAh 2000 Cycle Power Banks Fast Charging and Two Charging Cables Mobile Power Bank$8.99

Hot Sale Self Wired Power Bank Large Capacity Ultra Thin Mini Portable Fast Charging Power Bank with Wireless Charging Panel$10.8

Kara Manda High Durability Large Capacity 2000 Cycle Power Bank Fast Charging and Two Charging Cables Mini Portable Power Bank$8.99

Kara Manda White Slim Magnetic Power Bank 10000mAh With Bracket Wireless Fast Charge PD 20W Power Bank for iPhone Battery Pack$9.37

Kara Manda High Capacity Laptop Power Bank Fast Charging Mini Portable Mobile Charger Type-C Hot Sale Large Capacity Power Bank$8.99

Kara Manda Large Capacity Laptop Power Bank for 4680 Tesla Battery Cell Mini Portable Fast Charging Power Bank Hot Sale Product$8.99

New Fashion Universal Mini Wireless Power Bank Portable External Battery Pack with 4 Cable Fast Charging Power Charger$10.8

Gamaze Technology Co, . Ltd

🇨🇳 China

2000

11-50 people

Manufacturer/Trading Company/Service Company

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Key customer

FORMULA

Key market

🇷🇺 Russia

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.

Promotional Emergency Power Bank Portable Mobile Charger 2600mAh 2200mAh$2.8

Mobile External Battery Charger Portable Power Bank 2600mAh Rechargeable Charger$2.85

Shenzhen Factory Promotional Mobile Charger Portable Power Bank 2200mAh 2600mAh$2.6

Mobile Phone Emergency Battery External Portable Charger Power Bank 2200mAh 2600mAh$2.95

External Mobile Battery Charger Portable Mobile Power Bank 2200mAh Charger for Emergency$2.6

Best Selling Mobile Phone Portable Charger 2200 Power Bank 2200mAh for All Smartphone$2.8

Rechargeable Power Bank External Batteries for Mobile Phone Portable USB Charger 2200mAh 2000mAh$2.95

Aluminium Tube Shape Shell Metal Power Bank 2200mAh 2600mAh Portable Charger Metal Design$2.95

Mini Size Square Button Aluminium Shell Portable Power Bank Battery Charger 2200mAh 2600mAh$2.95

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

Best Selling Mobile Phone Power Bank Portable Battery Charger 2200mAh for iPhone for Samsung$2.6

SourceReady tracks 4.0M+ suppliers globally across 200 sourcing countries and 7,000+ product categories.

Shenzhen Car-Ku Technology Co., Ltd.

🇨🇳 China

2011

501-1000 people

Manufacturer/Trading Company

High capacity factory

OEM manufacturer

ODM manufacturer

Own brand

Key customer

CEDAR ELECTRONIC

Key market

North America

Review

4.4

Description

Shenzhen Car-Ku Technology Co., Ltd. is a leading high-tech enterprise and a global pioneer in lithium battery technology applications. Established in 2011 and headquartered in Shenzhen, the company operates as a specialized manufacturer and ODM/OEM service provider with a significant global footprint. Operating over 110,000 square meters of intelligent factory space across 41 modern production lines, the company maintains an annual production capacity of 5 million units and employs between 501 and 1,000 professionals. Car-Ku is recognized as the inventor of the DSLI intelligent jump starter and serves as a key drafting unit for China's Jump Starter Industry Standards. The company's extensive product portfolio focuses on smart energy solutions, including 12V and 24V car jump starters, portable power stations, LiFePO4 starting batteries, and sodium-ion jump starters. Their catalog also extends to cordless automotive tools such as tire inflators, vacuum cleaners, pressure washers, and solar panels. These products are designed for diverse applications across automotive, maritime, and outdoor sectors, providing reliable power for vehicles, motorcycles, and digital devices. With over 700 global patents and a robust R&D department that collaborates with prestigious institutions like Peking University, Car-Ku emphasizes innovation and rigorous quality control. The company holds a comprehensive suite of international certifications, including IATF 16949, ISO 9001, BSCI, SA8000, UL, CE, FCC, and RoHS. Their export operations reach over 100 countries, serving world-class clients such as Bosch, Michelin, Shell, and Energizer. As a 'Little Giant' enterprise, Car-Ku continues to lead the market in automotive emergency power and portable energy storage solutions.

18000mAh Power Bank$74

12000mAh Power Bank$60.7

12000mAh Portable Power Bank$57.5

Portable Big Capacity 144000mAh Power Bank LED Digital Display Power Bank 600W Fast Charging$250

Jump Starter Power Bank motorbike New Design 1000mAh Power Bank 12 Gasoline motorcycle Jump Starter$13

Portable Jump Starters Power Bank 1200A Car Emergency Battery Jump 12v & 24v Jump Starter Power Bank$190

Portable Big Capacity 144000mAh Outdoor Power Bank LED Digital Display Outdoor Power Bank 600W Fast Charging$250

Jump Starter Power Bank Car Member New Design 56000mAh Power Bank 12 Gasoline Car Auto Jump Starter$126.5

Portable 12v Car Power Jump Starter Power Bank 12000mAh$50

10000mAh Mini Jump Starter/ Power Bank/ Car Starter$36.2

8000mAh Portable Jump Starter/ Mobile Charger/ Power Bank$37.8

25000mAh Plastic Car Battery Starter Power Bank Jumpstart$99

Shenzhen Richroc Electronic Co., Ltd.

🇨🇳 China

2009

51-100 people

Manufacturer/Trading Company/Wholesaler/Service Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Key customer

DMS PERU

Key market

🇵🇪 Peru

Review

4.77

Description

Shenzhen Richroc Electronic Co., Ltd. is a professional high-tech manufacturer and exporter based in Shenzhen, China, specializing in uninterruptible power supplies (UPS) and advanced battery solutions. Established in 2009, the company has grown into a leading provider of mini UPS systems, battery packs, and solar power systems. Operating an ISO 9001-certified factory spanning approximately 2,000 square meters, the company maintains a production capacity of at least 3,000 sets per day and employs a dedicated workforce of 50 to 100 professionals. The company's extensive product portfolio includes classic single-output UPS, multi-output POE UPS, smart DC UPS, and high-capacity power banks. These solutions are widely utilized across various sectors, including security communication, fiber optics, CCTV monitoring, and consumer electronics such as routers, modems, and mobile devices. Additionally, they specialize in 18650 lithium-ion battery packs, LiFePO4 batteries, and e-bike battery solutions. Under its brand name YINENG, the company also develops solar power battery stations and portable solar lighting systems. With a strong emphasis on research and development, Richroc employs an experienced engineering team capable of designing over two new products monthly. They offer comprehensive OEM and ODM services, providing customized battery solutions tailored to specific market needs. Their products meet international quality standards, carrying CE, FCC, RoHS, GS, and PSE certifications. Exporting to over 180 countries, including major markets in North America, South Africa, and Southeast Asia, the company serves notable clients such as Telstra, Jaycar, and Forza.

WGP Portable Power Bank USB 5v DC 12v 31200 Mah Outdoor Power Bank External Power Bank for Phone Laptop$21.98

WGP Power Bank Portable Power Supply Rechargeable DC 12V 18650 Lithium Battery Backup Mini Power Bank for Phone$21.98

WGP High Capacity 31200mAh Power Bank Universal Portable 12v External Ups Backup Battery Pack Power Bank$21.98

WGP Power Bank 31200mah Big Capacity Multioutput Power Bank 6 Output DC 12V USB 5V Emergency Backup Battery$21.98

WGP OEM Custom logo Power Bank 31200mah 12V Emergency Backup Battery 31200mAh Portable Power Banks for Wifi Router$21.98

WGP Multi Outputs and Emergency 12V Power Bank with 18650 Rechargeable Battery Lithium Battery Power Bank for Lighting System$21.98

WGP Portable Power Bank External Battery Emergency 31200 MAh 5V 12V Power Bank Station for Mobile Phone WiFi Router IP Camera$21.98

WGP Factory Wholesale Backup Power Generator Rechargeable Energy Storage Power Bank Station for WiFi Router Phone$21.98

WGP 18650 Rechargeable 5v 12v Backup Power Storage Battery Power Bank for Mobile Phone Printer Wifi Router Modem$21.98

WGP Multi Output 12V Dc Output Portable 12v Power Bank for Router and Modem$21.98

WGP DC 12V 2A Output Powerbank 18650 Portable Lithium Battery 31200mah Power Bank with Charger for Phone$21.98

High Power 18650 Battery Multiple Outputs USB 5V DC 12V Mini Power Bank for Led Strip Light Toys Solar Energy Storage Systems$21.98

Shenzhen Dongshengxuri Electronic Technology Co., Ltd.

🇨🇳 China

2001

201-300 people

Manufacturer/Trading Company/Wholesaler/Distributor/Service Company

Established brand

OEM manufacturer

ODM manufacturer

Own brand

Key customer

HYPERCEL

Key market

Asia

Review

Description

Shenzhen Dongshengxuri Electronic Technology Co., Ltd. is a professional manufacturer and integrated enterprise established in 2001, specializing in the research, development, and production of advanced power solutions and mobile accessories. Based in the Bao'an District of Shenzhen, the company operates a production facility exceeding 5,000 square meters and employs a workforce of 200 to 500 skilled professionals. The company's core product portfolio includes solar power banks, portable power stations, solar generators, energy storage systems, and magnetic wireless chargers, alongside specialized consumer electronics such as dance mats and accessories for Apple and Samsung devices. As a comprehensive OEM and ODM service provider, Dongshengxuri supports international clients with flexible manufacturing capabilities and a monthly production capacity reaching over 2 million units. The company is a verified general taxpayer with independent import and export rights, serving a global clientele that includes brands such as Hypercel, iHome, and Cellularline. Quality and safety are central to their operations; the facility has been ISO 9001 certified since 2008. Their products meet rigorous international standards, carrying certifications including UL, CE, FCC, RoHS, CCC, GS, CB, and PSE. With over two decades of industry experience and a decade of specialized focus on mobile power R&D, the company is committed to delivering cost-effective, environmentally friendly, and technologically innovative energy solutions to the global market.

2025 New Outdoor Wireless Charger Portable Solar Power Bank Hot Camping Products Battery Power Bank Magnetic Charge Portable$11.99

Portable 10000mAh Li-Polymer Battery 15W Ultra Slim High Capacity Power Bank & Power Station$16.5

Portable Outdoor Waterproof Power Bank 3 Extra Cables Rechargeable LED Flashlight Solar Powered Li-Polymer Battery Power Station$9.59

Big Capacity 236.8Wh Capacity LED Camping Power Bank PD100watt PD 65watts Wireless Charge Category Power Stations$49

20000mAh Outdoor Camping Hiking Power Bank Hand Crank & Solar Powered LED Flashlight with 20W Wireless Charger PD20W$17.5

Portable PD Rapid Wireless Charger Rugged 10000mAh Solar Powered LED Camping Flashlight for Hiking Power Banks Stations$11.9

New 20000mAh Portable Display PD20W Wireless Charger Rugged Solar Powered LED Flashlight for Outdoor Camping Hiking Power Bank$17

20000mAh High Capacity Waterproof Solar Powered Wireless Charger Type-C Input 20W Fast Charging Portable Power Bank for Watches$16

2025 20000mAh Portable Solar Power Bank Big Power Splash Proof for Outdoor Camping PD Fast Charger 4 Cables Compass Included$16.88

Rugged FM Radio Wireless Charger Solar Powerbank with Hand Crank LED Flashlight Outdoor Adventures Speaker & Power Bank$21.3

High Capacity 20000mAh Waterproof Wireless Charging Solar Power Bank LED Flashlight Type-C Interface Fast Charging Portable$10.5

2024 New Arrival Best Selling Online 20000mAh Splash Proof Solar Charge Wireless Portable Power Bank Solar Chargers$17.5

Sunda Electronic Technology Co., Ltd.

🇨🇳 China

2004

51-100 people

Manufacturer

Established brand

High-tech enterprise

OEM manufacturer

ODM manufacturer

Key market

Europe

Description

Sunda Electronic Technology Co., Ltd., also known as Sunda Electronic Co. Ltd., is a high-tech manufacturer based in Shenzhen, China, specializing in the R&D, manufacturing, sales, and service of consumer electronics and healthy electronic cigarettes. Established in 2004, the company operates a factory covering 2000 sqm and employs 51 to 100 people. Sunda Electronic Technology offers a comprehensive range of electronic accessories, including power banks, car chargers (available in various amperages like 1A, 2.1A, 2.4A, 3.1A, 4.8A, 6.8A, and 7.2A), wall chargers, travel chargers, home chargers, cables, docking stations, earphones, and USB chargers. They also specialize in electronic cigarettes, E-liquid, accessories, and DIY assembling components. The company provides OEM and ODM services, leveraging strong R&D capabilities, an effective production team, and strict quality control. Sunda Electronic Technology holds multiple certifications, including CE, RoHS, FCC, UL, and GS, and exports to international markets, with a significant presence in Europe and America, including a well-established trade history with the U.S. since 2007.

Power Bank 8400mAh

Power Bank 10000mAh

Power Bank 2200mAh

Shenzhen Dawei Electronics Co., Ltd.

🇨🇳 China

2020

51-100 people

Trading Company/Wholesaler/Distributor

Product customization

Low MOQ

Custom packaging

Key customer

REDWOODS AUTOMATION

Key market

🇪🇨 Ecuador

Review

4.5

Description

Shenzhen Dawei Electronics Co., Ltd. is a professional trading company, wholesaler, and distributor based in Shenzhen, China, one of the world's largest consumer electronics hubs. Founded in 2018, the company has grown to employ between 51 and 100 people and reports an annual revenue exceeding US$100 million. The firm specializes in a wide range of consumer electronics and mobile accessories, including wireless TWS earbuds, noise-canceling headphones, smartwatches with fitness tracking capabilities, and portable power banks. Their product portfolio also extends to specialized items such as AI translation headsets, handheld rechargeable fans, and mobile phone cases. Leveraging its strategic location, the company maintains a vast network of thousands of suppliers to provide competitive pricing and the latest market innovations. Shenzhen Dawei Electronics offers comprehensive manufacturing services, including OEM, ODM, and buyer label customization, catering to international clients such as Loyal Trade Inc and Tomsmooth Trade Inc. The company demonstrates established export capabilities with a documented history of shipments to the United States, Europe, Russia, and the Middle East. All products undergo strict testing and secure packaging protocols to ensure quality standards are met upon delivery to global distributors and retail shops.

Pocket Power Bank Ultra-thin Mini Portable Powerful Magnetic Wireless Charging 5000 Mah 10000mAh Power Bank$3.3

Wireless Charging Fast Charger 10000mAh Mobile Phone Portable Power Banks 20000 Mah Wireless Power Bank$425.1

Custom Gifts Phone Battery Power Station Mini Power Bank 10000mAh Wireless Magnetic Power Bank Portable Fast Charging Charger$3.3

Portable Power Bank 20000mAh with Cables 20000mAh Low Price Promotion Mobile Charger LED Display Power Banks$3.4

Pocket Mini Power Bank Portable Powerful Magnetic Wireless Charging 5000 Mah 10000mAh Power Bank for iPhone 15 14 13 12$3.3

Factory Sale High Quality 2 in 1 Plug-In Mini Mobile Power Charge 5000Mah Power Bank Mini Pocket Power Bank$2.3

Powerful Charger 66W Power Bank 50000mah 4USB Fast Charging PD 20W Digital Display Camping LED Lights Large Capacity Power Bank$7

2025 New 10000mAh Portable Fast Charger Compact Power Bank External Battery Pack LED Digital Display Power Bank 10000mah$3.6

10000mah Portable Lcd Display Power Bank Fast Charging Power Bank Dual USB Mobile Charger Portable Battery for Smartphone$2.6

Solar Power Banks 20000mAh Multifunctional High Quality Portable Solar Panel Charger 20000mah Solar Power Bank With Phone Stand$3.5

Cheap Price 10000mah Power Banks Digital Display 2A Safety Charger Dual USB Universal Gifts Ultra-thin 10000mah Power Bank$1.9

Hot Selling Portable 10000mAh Power Bank with Custom LOGO Smart Mini Mobile Phone Charger 10000mAh Power Banks Custom LOGO$2.5

Shenzhen Hongshengchang Technology Co., Ltd

🇨🇳 China

2009

201-300 people

Manufacturer/Trading Company/Service Company

OEM manufacturer

ODM manufacturer

Product customization

Low MOQ

Key customer

WHIRLWIND

Key market

Asia

Review

3.4

Description

Shenzhen Hongshengchang Technology Co., Ltd. is a professional manufacturer and trading company established in 2009, specializing in the development and production of high-tech consumer electronics. Operating from a 1,200-square-meter factory in Shenzhen, China, the company employs between 200 and 300 staff members and maintains multiple production lines dedicated to power solutions and smart devices. Their core product portfolio includes advanced GaN chargers, high-capacity power banks, portable power stations, and wireless charging stations, alongside a diverse range of smartwatches, TWS earbuds, and health-tracking smart rings. As a versatile provider of OEM and ODM services, the company has a proven track record of collaborating with international brands such as Symphony, Intex, Micromax, and Jio. Their manufacturing capabilities extend to specialized electronics including rugged mobile phones, tablets, solar-powered fans, and personal care devices like IPL hair removal machines and infrared thermometers. The company prioritizes quality and safety, utilizing fireproof materials and thermal management systems in their power products, which are backed by CE, FCC, and RoHS certifications. With a strong focus on international trade, Shenzhen Hongshengchang Technology Co., Ltd. exports 71% to 90% of its output to major markets across North America, Western Europe, and Asia. They offer comprehensive after-sales support, including a one-year product warranty and a commitment to protecting client designs and copyrights, making them a reliable partner for global electronics projects.