Best Portable Battery Manufacturers

Discover top global manufacturers specializing in portable battery solutions, offering diverse chemistries, advanced energy management systems, and custom power applications for your business needs.

Portable BatteriesEnergy StorageBattery TechnologyLithium-IonCustom Power Solutions

Shenzhen Letsolar Technology Co., Ltd.

🇨🇳 China

2007

501-1000 people

Manufacturer/Trading Company/Wholesaler

High capacity factory

OEM manufacturer

ODM manufacturer

Product customization

Shipments

5033

Key customer

LETSOLAR

Key market

🇻🇳 Vietnam

Description

Shenzhen Letsolar Technology Co., Ltd. is a prominent engineering-led manufacturer and exporter specializing in renewable energy and sustainable power solutions. Established in 2007 and headquartered in Shenzhen, China, the company has grown into a global enterprise with a workforce of over 700 employees and multiple production bases across China, Vietnam, and Indonesia, totaling approximately 48,000 square meters of manufacturing space. The company integrates R&D, design, and production to deliver high-quality solar products and energy storage systems. Letsolar's extensive product portfolio includes advanced solar panel solutions such as rigid, semi-flexible, ETFE, and lightweight foldable modules, with power ranges reaching up to 530 Wp. They are also a leading provider of portable power stations utilizing lithium iron phosphate (LiFePO4) batteries, ranging from mini units to high-capacity 2500W models. Other core offerings include solar chargers, power banks, balcony solar systems, and solar-powered accessories like backpacks and garden lights. As a professional OEM and ODM partner, Letsolar serves a prestigious global clientele, including brands like Panasonic and Orange, with a strong market presence in North America, Europe, and Japan. The company maintains rigorous quality standards, holding ISO 9001, ISO 14001, BSCI, CE, RoHS, and FCC certifications. Their manufacturing facilities are equipped with advanced technology, including SMT placement machines and large-scale ETFE laminating equipment, enabling an annual production capacity exceeding 1,000 megawatts and shipments of over 5 million units.

Portable Battery Charger LP4

Portable Mobile Charger LP3

Portable Charger for Laptop LP49

Dynamo Torches/Mobile Phone Chargers with 3.7V/600mAh Rechargeable Battery

Mobile Solar Charger LET-02

Solar Mobile Charger (LET-11)

Solar Charger for IPhone LET-03

Shenzhen Usmart Power Technology Co., Ltd.

🇨🇳 China

2015

201-300 people

Manufacturer

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Shipments

140

Key customer

KADENA SPORTSWEAR

Key market

🇧🇩 Bangladesh

Description

Shenzhen Usmart Power Technology Co., Ltd. is a professional manufacturer specializing in portable power solutions and heated wearable technology. Established in 2015 and based in Shenzhen, China, the company operates a 20,000-square-meter factory with a workforce of 200 to 300 employees. They provide comprehensive OEM and ODM services, including industrial design, structural engineering, PCBA, and software development, supported by a dedicated R&D team of over 20 specialists. Their core product portfolio features portable power stations, foldable solar panels, power banks, and wireless chargers, alongside an innovative line of heated products such as blankets, pillows, eye masks, and gloves. Usmart Power is recognized for its commitment to quality and design excellence, having earned IF and Red Dot Design Awards. The company maintains rigorous quality control standards and is ISO 9001 and BSCI audited. Their products comply with major international certifications, including UL, PSE, CE, FCC, RoHS, and UN38.3, ensuring safety and reliability for global markets. With a production capacity of approximately 50,000 units per month, they serve a prestigious client base that includes brands like Philips, Duracell, and SouthWire. The company primarily exports to distributors and retailers across Japan, the United States, and the European Union.

Portable Charger 5000mAh Power Bank - Portable Battery with type c Cables, Lightweight Fast Charging Battery Compatible with iOS$7.2

Portable Charger for iPhone, Li-Ion PD Fast Charging - 5000mAh Small Power Bank with flashlight, Mini Cute Portable Battery Phone$7.2

Power Bank 10000mAh, Fast Charging Portable Charger with Built-in Cable, USB C Battery Pack, Slim Portable Phone Charger$17.5

Solar Power Bank Wireless Charger 10000/20000 mAh， Waterproof Portable External Backup Battery Pack$75

Portable Fast Charging Solar Power Charger,LED Flashlights Phone Holder External Battery Pack,Wide Compatibility$17.5

26000mAh Portable Outdoor Solar Power Bank,Battery Pack Built-in Super BrightFlashlight for Camping,Wide compatibility$12.5

Henan Bosa Energy Co., Ltd.

🇨🇳 China

2017

5001-10000 people

Manufacturer

High capacity factory

Large enterprise group

Low MOQ

Patented technology

Shipments

Key customer

EV TECHNOLOGIES

Key market

Asia

Description

Henan Bosa Energy Co., Ltd. is a leading professional manufacturer and ODM specializing in advanced lithium-ion battery technology and energy storage solutions. Established in 2017 and headquartered in Jingmen, China, the company operates multiple manufacturing bases across 500,000 square meters. With a workforce of over 5,000 employees, Bosa Energy maintains a robust R&D department of more than 1,000 technicians, including 20 doctors and 500 postgraduates, and holds over 700 national patents. The company is dedicated to providing high-quality LFP (LiFePO4) and NMC battery cells, modules, and complete power systems for diverse industrial applications. Their comprehensive product portfolio includes high-capacity battery cells (such as LF105 and LF280), modular battery packs, and large-scale Battery Energy Storage Systems (BESS). These solutions cater to various sectors, including electric vehicles (EV), forklifts, golf carts, marine power, and smart grid infrastructure. Notable offerings include liquid-cooled energy storage containers for public utilities and specialized marine power solutions with DNV and BV type approvals. Bosa Energy is committed to international quality standards, holding certifications such as ISO 14001, CE, RoHS, UL, and TUV. The company serves a global market across North America, Europe, Asia, and South America, maintaining a significant export presence. They provide OEM and ODM services, ensuring cost-effective products with just-in-time delivery. To support their international clientele, they offer liability insurance on cells and maintain warehouse services in Germany for rapid replacement and support.

Bosa 7kwh Portable Battery Bank$250

Bosa Lf105 Battery Module as Electric Vehicle Battery, Electric Boat Battery, Hess

Battery Pack$200

Multiple Battery Packs$200

LFP Battery Pack$150

Bosa Battery Pack

LFP Modular Battery Pack

Bosa Battery Cell Lf280

Bosa Battery Pack 36V

LFP Multiple Battery Packs$150

Bosa Battery Module Lf280

Modular 48V 105ah Battery$250

Zhejiang Bingo Tools Co., Ltd.

🇨🇳 China

2009

5-10 people

Manufacturer

ODM manufacturer

Product customization

Patented technology

High-tech enterprise

Shipments

Key customer

SELEMED

Key market

South America

Description

Zhejiang Bingo Tools Co., Ltd. is a professional manufacturer and high-tech enterprise based in Jinhua, China, specializing in Li-ion cordless inverter welders and industrial battery power stations. Established in 2009, the company has grown to employ 5 to 10 people and operates with a strong R&D team and 5 production lines. They offer ODM, OEM, and contract manufacturing services, holding over 10 patents in their specialized fields. Their product portfolio includes battery-powered welders, inverter welders, and portable power stations, serving sectors such as construction, metal & engineering, oil industries, mining, agriculture, and emergency services. Zhejiang Bingo Tools Co., Ltd. developed China's first battery-operated welder in 2015 and has since partnered with CATL for Lithium-ion battery cells, a supplier to major automotive brands like BMW and Volkswagen. Their popular AK-370 model features an internal battery capacity of up to 2000Wh. The company is certified with ISO 9001, ISO 14001, BSCI, CCC, and CE, ensuring high-quality standards. With an annual output value ranging from US$1 Million to US$2.5 Million, over 90% of their products are exported to international markets including Europe, North America, South America, the Middle East, and Asia, with distributors in countries like the UK, Chile, Japan, Korea, and Norway.

11.7kgs! ! ! 865wh 150A Portable Battery Powered Inverter Welder Cordless Arc Welder$680

Rechargeable Battery Li-ion Battery Powered Cordless Welder 150A$990

72V 111000wh Rechargeable Battery Powered Welder Battery Power Station 3000W$5000

Single Phase Portable Arc DC Welder; Welder Machine$92.5

Portable 13mm 430W Magnetic Drill; Magnetic Drill Machine$188

150A Lithium-Ion Battery Powered Welding Machine$990

150A 2400wh Lithium Ion Battery Powered Welder$990

Cordless Li-ion Battery Powered Inverter Welder 2400wh 150A$920

11.7kgs Only! ! ! Cordless Welder 150A Battery Powered Inverter Welder 865wh$680

Cordless Industrial Battery Powered Welder 200A with AC 220V Output$5000

Industrial Quality Rechargeable Cordless Welder Li-ion Battery Powered Welder$920

Zx7-200g Single Phase Arc Welding Machine$92.5

You can select multiple suppliers and send inquiries in bulk. SourceReady helps structure the outreach process so you can contact several manufacturers at once, collect responses, and compare quotes more efficiently.

Shenzhen Hello Tech Energy Co., Ltd.

🇨🇳 China

2011

501-1000 people

Manufacturer/Trading Company/Distributor

High capacity factory

OEM manufacturer

Own brand

Patented technology

Shipments

Key customer

NEWLY EVER RISE

Key market

🇨🇳 China

Description

Shenzhen Hello Tech Energy Co., Ltd. is a globally recognized leader in the green energy industry, specializing in portable energy storage and full-scene household green energy solutions. Established in 2011 and headquartered in Shenzhen, China, the company became the first publicly listed stock in the portable energy storage sector on the ChiNext board in 2022. Operating under a comprehensive Manufacturer-to-Consumer (M2C) model, the company integrates R&D, intelligent manufacturing, and global retail operations across more than 50 countries, with physical branches in the United States, Japan, Germany, and Australia.

Portable Cell Phone Power Bank Ht46490$18.5

Customized External Battery Ht38510 for iPhone, iPad, PDA, MP4 (HT38510)$19

Power Banks (HT31726)$10

Power Bank Ht46512$23

Power Bank Ht34852$14

Power System Electronic Technology Co., Ltd.

🇨🇳 China

2008

201-300 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Shipments

Key customer

BIOLITE

Key market

Asia

Description

Power System Electronic Technology Co., Ltd., established in 2008 and headquartered in Dongguan, China, is a premier manufacturer and exporter specializing in advanced power solutions and consumer electronics. Operating a comprehensive one-stop production facility, the company employs between 200 and 300 professionals and maintains a strong focus on OEM and ODM services, which account for the majority of its business operations. Its manufacturing capabilities are vertically integrated, encompassing plastic injection, SMT, AI, wave soldering, and 100% aging testing. The company's extensive product portfolio is divided into two primary divisions: power solutions and audio systems. Key products include portable power stations, power banks, GaN wall chargers, car chargers, wireless chargers (Qi and MagSafe compatible), and various USB cables. Additionally, the firm is a recognized specialist in car, marine, and powersports audio, producing high-performance amplifiers, subwoofers, and speakers. With a robust R&D team of over 20 engineers, Power System Electronic Technology Co., Ltd. designs both hardware and firmware in-house, enabling high levels of customization for global brands. The company is committed to international quality standards, holding ISO 9001, ISO 14001, and BSCI certifications. Its products meet rigorous global requirements, including UL, MFi, CE, FCC, RoHS, PSE, and NOM. Serving leading industry brands across North America, Europe, and Asia, the company has established itself as a reliable partner for high-capacity production, with a monthly output reaching up to one million units.

5,000mAh Mini Power Bank 3.7V/18.5Wh Portable Battery Pack PD Quick Charge Li-ion mobile phone batteries$6.05

Portable Charger for Apple Watch 1200mAh fast charging Magnetic charging module Wireless Power Bank for iWatch Series 7/8/9/Ultra$19.98

Portable power bank with LCD display, 20000mAh, 4 ports with 2 type C SUPPORT fast charging, 2USB-A, with QC 3.0$13.97

10400W Car Jump Starter with 150 PSI Air Compressor & Emergency LED for Roadside Assistance$32.9

25600mAh 100W Outdoor AC Power Bank PD 60W Pack powers Wireless Charging$69.9

Original 10000 mAH Magnetic Wireless charging Power Bank built-in cable PD 20W with Qi2 Module$14.8

Shenzhen Blue Times Technology Co., Ltd.

🇨🇳 China

2007

501-1000 people

Manufacturer/Trading Company

High capacity factory

OEM manufacturer

ODM manufacturer

Own brand

Shipments

137

Key customer

DYNAMIC CONGLOMERATE

Key market

🇺🇸 United States

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 Power Banks Portable Battery Charger 9V 2A 10000mAh Mini Power Bank Supply Usb$9.49

Bluetimes PD30W High Capacity Power Bank 10000mah Portable Battery Power Bank Mobile Charger Promotional Gift$8.99

Bluetimes Portable Battery Charger 9V 2A Fast Charger Power Bank 20000mah Power Bank for Phone$6.99

Bluetimes Custom Logo High Capacity 10000mah Double USB Portable Battery Mobile Charger Diy Design Powerbank Power Bank$7.99

Bluetimes Power Banks Portable Battery Charger 9V 2A Power Bank Supply External 10000mah Phone Usb Power Bank$8.99

Bluetimes Factory Selling Casing Unique Products in Latest Mini Power Bank 10000mah Powerbank Portable Battery Pack Power Bank$8.99

Bluetimes Factory Price Cheapest Slim 5000mAh Power Bank Lithium Ion Battery Pack Portable Power Bank$4.99

Bluetimes Portable Laptop Charger 15000mAh Power Bank 65W External Battery Pack Travel Charger Power Bank$13.99

Bluetimes 5000mAh Portable Charging Powerbank Mobile Phone Spare External Battery Charging Base Mini Power Bank$15.49

Bluetimes Laptop 20000mAh Power Bank, PD 65W USB C Portable Laptop Charger, Compact Battery Pack$16.99

Bluetimes High Quality Portable Travel Mini 20000mAh Wireless Charging Power Bank Battery Pack PD22.5W Powerbank$12.2

Bluetimes 10000mAh Power Bank Portable Charger Powerbank LED External Battery 10000 MAh Power Bank for Phone$5.19

Ningbo Hi-Tech Zone Polarmate Electronic Co.,Ltd.

🇨🇳 China

2002

1001-2000 people

Manufacturer/Trading Company/Wholesaler/Service Company

High capacity factory

Established brand

Large enterprise group

Product customization

Shipments

Key customer

GH GATE

Key market

South America

Description

Ningbo Hi-Tech Zone Polarmate Electronic Co.,Ltd. is a manufacturer, trading company, wholesaler, and service provider based in Ningbo, China, established in 2002. The company specializes in the research, development, manufacturing, and sales of lithium battery packs and related products under their registered trademark, POLARMATE. They offer a wide range of universal lithium-ion battery packs, external battery packs, and portable power solutions designed for various electronic devices including laptops, digital cameras, camcorders, portable DVD players, mobile phones, and other devices requiring an external power supply. With a workforce ranging from 50 to over 1000 employees and annual sales exceeding USD 10,000,000, Polarmate operates a factory and provides contract manufacturing services, including OEM. The company maintains an excellent quality system throughout all stages of production and exports 90-100% of its production globally, serving markets across North America, South America, Europe, Asia, Africa, and Oceania. They hold FSC certification and are actively involved in international trade, with a history of shipments to the U.S. since 2007.

External Portable Battery Pack (PM 148-4400)

External Battery Pack for Portable DV/TV (PM66-DC)

External Battery Pack

External Rechargeable Battery Pack (PPS130U)

Laptop Battery Pack (PM148-4400)

External Battery Pack for Devices

Portable Power Station 12V-16.8V (PM 148-6600)

External Battery Pack for Mobile 5V

Rechargeable Battery Pack 3V~26V (PPS130)

Super Portable Power Station 11.1V(9V-12.6V) (PM 11-11000)

External Rechargeable Battery for Digital Camera 6V/8.4V /11V

External Battery Pack 14.8V (12V-16.8V) (PM 148-8800)

Shenzhen Tongliyuan Technology Co., Ltd.

🇨🇳 China

2010

101-200 people

Manufacturer

Own brand

OEM manufacturer

Shipments

Key customer

TRIOVIST

Description

Shenzhen Tongliyuan Technology Co., Ltd. is a professional manufacturer of portable electronics and components based in Shenzhen, China. Established in 2010, the company operates a production facility in the Shajing Licheng Industrial Park and employs between 101 and 200 personnel. The firm integrates R&D, design, and production, maintaining an annual turnover between US$1 million and US$2.5 million. It holds ISO 9001 and FCC certifications, ensuring high-quality standards for its international and domestic trade operations. The company operates two primary brands: Dancesoul, which specializes in high-performance Bluetooth and portable speakers, and E-PT, which focuses on lithium batteries for various electronic applications. Their diverse product portfolio includes portable monitors (such as dual and triple display laptop screens), AI translators, wireless mice, and mobile phone accessories like LCD screens and power bank cases. Additionally, the company provides OEM services and supplies components to notable clients such as Creative Labs Inc. Beyond consumer electronics, Shenzhen Tongliyuan Technology has expanded its manufacturing capabilities to include medical devices and safety equipment. This range features infrared forehead thermometers, UV disinfection lamps, and SOS flashlights. With a strong focus on technical development and technical sales, the company serves as a versatile partner in the global electronics supply chain.

charging phone case 6000mAh Portable Battery Power Bank Case for Samsung Galaxy S23 S22 S21 Ultra plus

Factory Cheap Price Small Pocket Portable Speaker Rohs Mini Microphone FM Radio Custom Outdoor Audio Speaker

Jiangxi Beston Electronics Science and Technology Co., Ltd.

🇨🇳 China

2013

1001-2000 people

Manufacturer/Trading Company

High capacity factory

Large enterprise group

OEM manufacturer

ODM manufacturer

Shipments

1489

Key customer

IMS MERCANTILES

Key market

🇮🇳 India

Description

Jiangxi Beston Electronics Science and Technology Co., Ltd. is a high-tech manufacturer and trading company established in 2013, specializing in comprehensive power solutions and digital accessories. Headquartered in Fuzhou, Jiangxi Province, the company operates three major industrial bases across Guangzhou, Shenzhen, and Jiangxi, totaling over 140,000 square meters. With a workforce of over 3,000 employees and a dedicated R&D team of 120 experts holding more than 300 patents, the company is a significant player in the global electronics market. Their core product portfolio includes a wide range of rechargeable batteries (Li-ion, Ni-MH, Ni-Cd), battery chargers, power banks, outdoor energy storage solutions, and peripheral accessories for smartphones and digital cameras. They also manufacture alkaline batteries, button cells, and specialized power packs for tools and vacuum cleaners. As a vertically integrated enterprise, Jiangxi Beston offers robust OEM, ODM, and contract manufacturing services. The company maintains rigorous quality standards, evidenced by certifications including ISO 9001, UL, CE, FCC, RoHS, CCC, and PSE. With an export rate between 71% and 90%, they serve a global clientele across North America, South America, Europe, and Asia, marketing products under their registered brands such as BESTON and BATZONE.