Best Lithium Ion Battery Manufacturers

Discover a comprehensive selection of top-ranked lithium ion battery manufacturers, offering innovative solutions, custom designs, and high-performance energy storage options for your business needs.

Lithium IonBatteriesEnergy StorageManufacturingElectronics

Jiangxi Keenest Energy Co., Ltd.

🇨🇳 China

2021

101-200 people

Manufacturer/Trading Company

OEM manufacturer

Low MOQ

Product customization

ODM manufacturer

Key customer

SGX

Key market

Asia

Description

Jiangxi Keenest Energy Co., Ltd. is a professional solution manufacturer and trading company specializing in the research, development, and production of advanced lithium battery technologies. Established in 2021 and headquartered in Ganzhou, Jiangxi, with a dedicated R&D center in Shenzhen, the company operates as a vertically integrated enterprise. Its manufacturing capabilities are supported by an extensive facility in Longnan and an affiliated factory, Dongteng Lithium (DTL), which produces high-performance 18650, 21700, and 4680 cylindrical cells with an annual capacity reaching up to 5GWh.

Long Usage Time Lithium-ion Battery Pack Battery Lithium 18650 Lithium Ion Battery Pack for Use in Various Electronic Devices$0.8

High Density Energy 3.7V Li Ion Battery Rechargeable 1500amh 2600mah 35E Lithium Ion Battery$0.85

Factory R Large Orders Low Prices Lithium Battery Rechargeable Battery Cylindrical Lithium Ion Battery for Electronic Products$0.7

4680 Cells EV Hot Sale Rechargeable Long-lasting Lithium Battery 3.7V NCM Battery Rechargeable CELLS Lithium Ion Batteries$6

DTL Lithium Rechargeable 3.7V Lithium Ion Battery 18650 2000mAh 5C Battery Cell for E-Bike Scooters Cameras$0.75

Keenest Energy New 18650 100% Capacity 3.7v 2500mah Lithium Battery Cells Enough Capacity Cylindrical Cell Lithium Ion Battery$0.7

DTL Lithium Cells Wholesale Rechargeable Lithium Ion Battery 3.7v 18650 INR 2500mAh Cells for Home Appliances$0.93

Keenest 3.2V Lifepo4 Battery Cylindrical Lithium Ion Battery 18650 Lifepo4 Home Solar Energy Storage Lifepo4 Battery$0.7

Cylindrical Lithium Battery Pack 3.7V 7.4V 5000mAh 2*21700 Lithium-ion Battery Pack, with BMS PCB, for Electrical Equipment$0.8

3.2v Keenest Energy Grade a Lithium Ion Battery Cells 4680 Rechargeable Long-lasting Lithium Battery IFR4680 15AH Safety CELLS$4.3

Keenest Energy High Quality 72V 20Ah Electric Motorcycle Scooter Lithium Ion Battery 72v Electric Bike Lithium-lion$270

IFR40135 C40 20AH 3.2V Lifepo4 Battery Cylindrical Lithium Ion Battery Lifepo4 Home Solar Energy Storage Lifepo4 Battery$6

Shenzhen Unit Pack Power Technology Co., Ltd.

🇨🇳 China

2014

11-50 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Key customer

SAFE WORKS

Key market

North America

Review

4.9

Description

Shenzhen Unit Pack Power Technology Co., Ltd. (UPP) is a professional high-tech manufacturer and trading company established in 2014, specializing in the research, development, and production of lithium-ion battery solutions. Based in Shenzhen, China, the company has grown into a leading global supplier of e-bike power systems, offering a comprehensive range of products including lithium-ion battery packs, LiFePO4 batteries, and portable power stations. Their extensive product portfolio features various configurations from 24V to 72V, utilizing high-quality cells from reputable brands such as Samsung, LG, Panasonic, and Sanyo. Operating with a factory and a dedicated R&D team, Unit Pack Power provides robust OEM and ODM services, catering to custom battery designs for electric bicycles, medical equipment, and power tools. The company is recognized for its international distribution strategy, maintaining localized warehouses and service centers in the United States, United Kingdom, Germany, Australia, and Canada to ensure rapid delivery and responsive after-sales support. Their manufacturing processes are backed by a comprehensive quality monitoring system, including cell sorting, automatic spot welding, and aging cabinets. Unit Pack Power holds numerous international certifications, including ISO 9001, CE, RoHS, UL, KC, PSE, and UN38.3, reflecting their commitment to safety and performance standards. With a global market reach spanning North America, Europe, and Southeast Asia, the company serves both individual consumers and major industry partners like Rad Power Bikes and Bafang, positioning itself as a reliable partner for green energy storage and electric mobility solutions.

Customize Electric Lithium Ion Battery 48V 20Ah 30Ah 40Ah 50Ah Ebike Lithium Ion Battery Pack$498

25.6v 100ah Lithium Ion Battery 12v 100ah Rechargeable Lithium Ion Battery Pack Deep Cycle Energy Storage Battery$280

Customized Ebike Battery 12v 24v36v 48v 60v 72v 20ah Lithium Ion Battery Packs 36 Volt Lithium Ion Battery for Electric Bicycle$222

E-bike Lithium Ion 18650 Battery Side Release 36V 10Ah Lithium Ion Battery Pack for Ebike$122

Customized LiFePO4 Lithium Ion Battery 48v 40ah 50ah Rechargeable Li-ion$328

EU Stock Free Shipping 25.6v 100ah LiFeP04 Battery Ion Pack Lithium Battery with Bms Lithium Ion Battery Pack$275

Lithium Ion Batteries Lithium Battery 18650 21700 Battery for E Bike Bike Scooter Bicycle$239

24v 100ah LFP Battery Lithium Ion Batteries 24v Lifepo4 Lithium Battery 12v 100ah 200ah$229

Ebike 48v 20ah Lithium Ion Battery Rear Rack Electric Bike Battery$199

DIY 100ah 200ah 280ah Cell Charger Lithium Ion Battery Lifepo4 Battery$569

New 2560wh Prismatic Lithium Ion Batteries 25.6v 100ah Energy Storage Battery$148

Rechargeable 48V 20Ah Akku Hailong Lithium Ion Batteries Electric Bicycle Battery$135

Dongguan Li Lithium New Energy Co., Ltd

🇨🇳 China

2013

301-500 people

Manufacturer/Trading Company/Wholesaler

High-tech enterprise

Eco-friendly supplier

OEM manufacturer

ODM manufacturer

Key customer

ZONGSHEN POWER

Key market

North America

Review

4.5

Description

Dongguan Li Lithium New Energy Co., Ltd. is a national high-tech manufacturer and subsidiary of Zongshen Group (stock code: 001696) specializing in advanced energy storage and RV system solutions. Based in Dongguan, China, with a history dating back to 2007, the company operates as a comprehensive provider of lithium-ion technology, offering OEM, ODM, and contract manufacturing services. The enterprise maintains a global presence with R&D and marketing centers in Wuhan, Shenzhen, and Nanjing, alongside international branches and factories in Germany, the United States, Hungary, and South Africa. The company's extensive product portfolio focuses on five core categories: Residential Energy Storage Systems (ESS), Industrial & Commercial ESS, RV Systems, Lead-acid Replacement batteries, and Power Batteries. Specific offerings include high-capacity LiFePO4 battery packs, sodium-ion batteries, solar chargers, DC-DC chargers, and integrated charge-invert machines. Their solutions are engineered for high-performance applications, featuring advanced Battery Management Systems (BMS) with low-temperature heating, high current discharge capabilities, and parallel expansion for self-driving RVs, marine use, and industrial storage. With a workforce of 300 to 500 professionals, including nearly 100 technical staff, Dongguan Li Lithium New Energy emphasizes engineering excellence in battery modules and EMS. The company holds CE, IEC62133, and MSDS certifications, ensuring rigorous quality standards across its manufacturing processes. In addition to its own branded solutions, the company serves as a multispecialty supplier of battery cells and EV modules from leading brands such as CATL, CALB, and LG, supporting a diverse global clientele of wholesalers, engineers, and manufacturers.

Deep Cycle 12V/24V Lifepo4 Lithium Ion Battery Pack 100Ahsolar Battery Pack for Home Lithium Ion Batteries$155.5

3.7v Ncm 50ah 93ah Prismatic Battery Cell Lithium Ion Battery Electric Bicycles Scooters NMC Lithium Ion Batteries for Car Audio$14.8

MNC CATL 14.8V 4S1P 174AH Lithium-ion Battery Power System Lithium Ion Battery Pack 1P4S Nissan Leaf Battery Pack 60kwh 62kwh$117

280Ah Lithium Ion Batteries 3.2V 280Ah Lifepo4 Battery Prismatic Lithium Ion Cell Akku for 12V 48V Battery Pack$30

Manufacturer 3.2v 100ah Lifepo4 Battery Cell 100ah 105ah Lithium Ion Batteries$19

Prismatic Lithium Ion Batteries 3.2v Lifepo4 Battery Cell 90ah 100ah 105ah 106ah 200ah Rechargeable Lithium Batteries$18

LiFePO4 Lithium Battery with Smart BMS 12v 50ah AKKU Lifepo4 Lithium Ion Battery Pack Deep Cycle$80

DMEGC a Grade 18650 26E 2600mah Lithium Ion Batteries 1000 Cycles 3C 5C Rechargeable 18650 Li Ion Battery Li-Ion Battery$0.78

Great Power High Quality 3.2V 50Ah 52ah 40ah Lifepo4 Battery Cells Lithium Ion Batteries LFP Lifepo4 Lithium Lifepo4 Batteries$12

NEW Gotion Prismatic Lithium Ion Battery Cell 3.2V 50ah 52ah LifePo4 Lithium Battery for EV Solar Energy System$9

NEW 3.2V 230Ah 280Ah 320Ah Lifepo4 Lithium Battery Cell Prismatic Lithium Ion Batteries for s Home Solar Energy Storage Battery$36.66

Ritano 3.2V 314Ah 304Ah 280Ah Lithium Ion Batteries Rechargeable Prismatic Lifepo4 Battery Cells Solar Storage Battery$47

Lithmate New Energy Co., Ltd.

🇨🇳 China

2018

51-100 people

Manufacturer/Trading Company

OEM manufacturer

Product customization

Patented technology

High-tech enterprise

Key customer

LUX TRADING USA

Key market

North America

Review

4.34

Description

Lithmate New Energy Co., Ltd. is a professional high-tech manufacturer and trading company headquartered in Huizhou, China, specializing in the design, R&D, and production of advanced lithium-ion and sodium-ion battery systems. Established in 2018 with over 16 years of industry expertise, the company operates a large-scale factory with a workforce of 51 to 100 employees and maintains a strong global presence, particularly in North America, Europe, and South America. Lithmate focuses on motive power and energy storage systems (ESS), offering a comprehensive product portfolio that includes LiFePO4 and NCM battery packs for golf carts, marine vessels, RVs, forklifts, electric vehicles, and floor scrubbers, as well as lead-acid replacement solutions and portable power banks. As a specialized OEM and ODM provider, the company delivers tailored technical solutions supported by a professional R&D team and 20 QA/QC inspectors to ensure high performance and safety. Their manufacturing excellence is backed by ISO 9001 certification, and their products meet rigorous international standards including UL, CE, RoHS, IECEx, MSDS, and UN38.3. Lithmate has established strategic partnerships with industry leaders such as BYD, CATL, and EVE, positioning itself as a reliable supplier for wholesalers, engineers, and brand businesses worldwide.

Lithmate Lithium Ion Battery Forklift 72v 50ah 100ah 410ah 460ah 560ah Lithium Ion Battery$440

Professional Factory Lithium Ion Battery 36V 60Ah 80Ah 100Ah Lithium Ion Battery Supports Customization$2023.24

Lifepo4 Battery 12v 200ah Lithium Iron Phosphate 12v 200ah Lithium Ion Battery$8092.35

Lithmate High Discharge 250A Lifepo4 72v Battery Lithium Ion Pack Golf Carts Lithium Ion Battery 72v 100ah 105ah$902

Long Lifespan 24V 50Ah Deep Cycle Lithium Ion Batteries Lifepo4 Battery 24v 50ah Lithium Battery$464.78

Large Capacity Lithium Ion Battery 12 Volt Deep Cycle RV Battery Lithium 12V 230Ah$107.751

China Supplier 48v 105ah Lithium Ion Battery Pack Electric Lithium Battery for Golf Cart$75700.24

Marine Electric Boat Motor Battery Lithium Ion Batteries 24v 300ah Lifepo4$51491

Lithmate Deep Cycle Fishing Boat Battery 36 Volt Lithium Ion Battery 36v 60ah Marine Lithium Batteries$2536.57

Lithmate Customize NMEA 2000 Marine Lithium Batteries Deep Cycle Lifepo4 36v 60ah Lithium Ion Battery$7348147

Lithmate Customize 24V 100Ah 200Ah Solar Energy Storage Li-ion Batteries Rechargeable LiFePO4 Lithium Ion Battery$347927

Lithmate BMS 250A Continuous Discharge Lithium Ion Batteries Lifepo4 105ah 72 Volt Golf Cart Lithium Battery$6054.05

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Xiamen WinAck Battery Technology Co., Ltd.

🇨🇳 China

2011

11-50 people

Manufacturer/Service Company/Trading Company

OEM manufacturer

Product customization

Patented technology

High-tech enterprise

Key customer

SALCOMP

Key market

North America

Description

Xiamen WinAck Battery Technology Co., Ltd., established in 2011, is a professional manufacturer, service company, and trading company based in Xiamen, China. Specializing in the R&D, production, and sales of equipment for lithium battery pack assembly and testing, the company offers comprehensive turnkey solutions for the lithium-ion battery industry. With 11 to 50 employees, WinAck Battery provides OEM, ODM, and contract manufacturing services. Their extensive product range includes battery pack assembly machines such as cell sorting machines, spot welding machines, laser welding machines, and insulation paper sticking machines. They also offer a variety of battery testing equipment, including cell cyclers, charge and discharge testers, PCM testers, BMS test systems, and comprehensive battery pack testers. The company operates a factory and has built over 30 battery pack assembly production lines, demonstrating significant experience in both laboratory and mass production solutions. Certified with CE, WinAck Battery exports its products globally, with a focus on North America, Eastern Europe, Southeast Asia, Eastern Asia, and Western Europe, providing cost-effective solutions and aiming for long-term partnerships.

Battery Cycler for 18650 Lithium-Ion Battery Cycle Life Test

Automatic Battery Sorter or Lithium-Ion Battery Cell Sorting Machine

18650 Lithium-Ion Battery Charge and Discharge Tester Equipment Testing Machine

Battery Spot Welding Equipment and 18650 Battery Pack Welding Machine

Battery Pack Aging Cabinet for Battery Charge and Discharge Test

18650 Battery Pack Tester / Testing Machine (100V 600A)

Battery Insulation Paper Sticking Machine for Positive and Negative Poles Labeling

Hunan Pinsheng Energy Technology Co., Ltd.

🇨🇳 China

2021

11-50 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Key customer

AMG

Key market

North America

Description

Hunan Pinsheng Energy Technology Co., Ltd. is a professional manufacturer and trading company established in 2021, headquartered in Changsha, China. The company specializes in the research, development, and production of lithium-ion batteries and integrated battery systems. Operating with a workforce of 11 to 50 employees and generating an annual revenue between US$5 million and US$10 million, the firm has established a comprehensive industry chain spanning from R&D to global sales. Their core product portfolio includes LiFePO4 battery packs, solar energy storage systems, portable power stations, and electric vehicle charging guns. These products are engineered for high energy density, reliability, and long cycle life, serving diverse applications such as electric bikes, golf carts, telecommunications systems, and off-grid solar energy storage. Hunan Pinsheng Energy Technology offers robust OEM and ODM capabilities, supported by an in-house R&D team that provides customized solutions for specific client requirements. The company maintains a strict quality guarantee system and holds international certifications including CE and UL, ensuring their products meet rigorous safety standards for markets worldwide.

Hybrid Car Battery 345v 200ah Ev Conversion Kit with Lithium Ion Battery for Car 100kw 50kwh Lithium Ion Battery Pack for Car$98

PINSHENG LiFePo4 Lithium Batteries 2000mah High Rate Lithium Ion Battery Cell LiFePO Lithium Battery Pack$1000

HNPE China Direct Import Forklift Battery Lithium 3 Ton Forklift Lithium-ion Battery$895

OEM 48V200Ah Long Life LiFePO4 Rechargeable Li-Ion Storage Lithium Ion Battery LiFePO4 Battery$1820

PINSHENG Lifepo4 Battery 72v 150ah Lithium Ion Battery for Electric Tricycle$98

Pinsheng Customized Stacked Lithium Ion Battery Hybrid Inverter Battery Solar Energy$1399

Rechargeable 72V 80AH Lithium Ion Battery for Electric Motor Bicycle$998

48v 20ah Lithium Ion Battery Pack for Electric Scooter Ebike$176

China Direct Import Forklift Battery Lithium 3 Ton Forklift Lithium-ion Battery for Logistic Use$895

48V Lithium Ion Battery 100ah Solar System LiFePO4 Lithium Battery for Home Energy Storage System$100

Wholesale Custom Lifepo4 Lithium Ion Battery 50ah 100ah 72v 105ah Electric Golf Cart Lithium Battery Pack$439

PINSHENG Deep Cycle Battery 12v 100ah 200ah Lithium Ion Battery 12v 500ah Lifepo4 Lithium Battery for Solar Storage Ess$239

Quanzhou Hubats Technology Co., Ltd.

🇨🇳 China

2002

501-1000 people

Manufacturer/Trading Company

High capacity factory

Established brand

OEM manufacturer

High-tech enterprise

Key customer

ACORN

Key market

North America

Review

4.7

Description

Quanzhou Hubats Technology Co., Ltd. is a high-tech manufacturer and trading company established in 2002, specializing in the research, development, and production of rechargeable batteries. Operating two manufacturing facilities in Quanzhou and Shenzhen covering 50,000㌐, the company employs between 501 and 1,000 staff, including a significant technical team. Hubats maintains a robust annual production capacity of over 50 million AH for lithium cells and 100 million AH for nickel cells, supporting an annual output value between US$10 million and US$50 million. The company offers a comprehensive portfolio of battery technologies, including Ni-MH, Ni-CD, Li-ion, Li-Polymer, and LiFePO4. Their specialized product range serves diverse B2B sectors such as medical equipment, power tools, emergency lighting, two-way radios, and vacuum cleaners. Specific applications include replacement batteries for brands like Motorola, Kenwood, and Schneider, as well as specialized solutions for stairlifts, stage lighting, and GPS devices. Beyond battery packs, they provide modified sine wave inverters and various consumer electronics accessories. As a contract manufacturer offering OEM and ODM services, Hubats is committed to international quality standards. The company is ISO 9001:2008 certified, and its products have obtained numerous global certifications including UL, CE, RoHS, KC, BIS, CB, and UN38.3. With a focus on fast delivery and factory-direct pricing, Hubats serves a global clientele across industrial, security, and consumer electronics markets.

ICR18650-4S4P Battery 10400mAh 14.8V Lithium Ion Battery 10.4AH 14.8V Lithium Ion Batteries 10.4Ah for Chauvet HE4 Light$29

11.1V 3S4P 8800mAh 18650 Li-ion Battery Pack 18650 Type 3s4p Lithium Ion Battery 12v 8800mah 18650 11.1V Lithium-ion Battery$20

Hubats ICR18650-4S5P 14.8V 13AH Lithium Ion Battery for LED Lights 14.8V Lithium Ion Battery 13Ah 18650 4S5P 14.8V Battery Pack$39

Li-ion 21700 4000mAh 3.7V Battery 21700 Li-ion Battery for Ebike 4000mAh 21700 Lithium-ion Battery$1.9

ICR18650 3S3P 5400mAh 11.1V Lithium-ion Battery for LED Light Li-ion 5400mAh 12V 18650 Battery Pack 12V Lithium Battery$16

12V 10AH Lithium Battery 18650 3S4P 11.1V 10000mAh Li-ion Battery Pack 18650 10AH 12V Lithium-ion Battery for Medical Device$27

ICR 18650 4S2P 14.8V 5200mAh Lithium-ion Battery for LED Light 18650 Li-ion Battery Pack 5200mAh 14.8V Lithium Battery Pack$19

ICR18650-2S1P 2600mAh 7.4V Lithium Ion Battery 18650 2600mAh Battery Li-ion 7.4V 2600mAh 19.24WH 7.4V Li-ion Battery Pack$3.9

ICR18650-4S2P 14.8V 5200mAh Lithium-ion Battery for LED Stage Lights Li-ion 18650 4S2P 5200mAh 14.8V Lithium Battery Pack$19

18650 11.1V 5200mAh Li-ion Battery for Flashlight 12V Lithium Ion Battery 5200mAh 11.1V ICR18650-3S2P Li-ion Battery Pack$11.5

11.1V 5200mAh Li-ion Battery Pack 18650 3S2P 12V 5000mAh 5200mAh 12V Lithium Ion Battery 11.1V 5000mAh Li Ion Battery$11.5

7S1P 18650 2200mAh 25.2v Lithium-ion Battery Pack 25.9v Li-ion Rechargeable Batteries for Electric Bicycle$2155.58

Shenzhen Kamcy New Energy Products Co., Ltd.

🇨🇳 China

2002

501-1000 people

Manufacturer

High capacity factory

Established brand

OEM manufacturer

ODM manufacturer

Key customer

VIRTUOSO

Key market

Asia

Review

Description

Shenzhen Kamcy New Energy Products Co., Ltd. is a national high-tech enterprise established in 2002, specializing in the research, development, and manufacturing of advanced battery systems. Headquartered in Shenzhen with additional production bases in Jiangxi and Hubei, the company operates over 50,000 square meters of workshop space. With a workforce of over 800 employees, including a dedicated R&D team of senior electrochemical engineers, the company maintains a significant daily production capacity of 300,000 battery units. Kamcy offers comprehensive OEM and ODM services, integrating battery cell manufacturing, BMS (Battery Management System) design, and custom PACK assembly. The company's extensive product portfolio includes Lithium-ion (cylindrical and prismatic), Lithium Polymer, LiFePO4, Ni-MH, and Ni-CD batteries, as well as button cells and dry batteries. These solutions serve a diverse range of B2B sectors, including energy storage systems (ESS), electric vehicles, e-bikes, medical equipment, power tools, and consumer electronics. Their manufacturing excellence is supported by fully automatic production lines and a rigorous quality control system adhering to ISO 9001 standards. Kamcy has established itself as a reliable global supplier for major international brands such as Panasonic, Philips, Xiaomi, and Midea. Demonstrating a commitment to safety and international compliance, their products carry numerous certifications including UL, CE, KC, BIS, CB, PSE, and RoHS. With over 20 years of industry experience, the company exports more than 80% of its output to markets across Europe, North America, and Southeast Asia.

Cylindrical Lithium Ion Batteries 26650 4800mah Li-ion Rechargeable 3.7V 4800mah Lithium Ion Batteries$2.1

Certified 18500 3.7v 2000mAh Lithium-ion Battery 3.7v Rechargeable Lithium Ion Batteries Packs Cell PCM$0.55

Rechargeable Lithium Ion Battery 18650 1200mAh 3.7V Lithium Battery$0.42

BMS for Rechargeable Lithium Ion Batteries Pack with Wire Cylindrical 3.7V 14500 18650 21700 1500mah Lithium Ion Batteries$2.5

High Performance Lithium Ion Cell Rechargeable AA Icr14500 800mah 14500 3.7v Li-ion Battery Lithium Ion Battery$0.65

OEM ODM Rechargeable Lithium Ion 12V 100Ah LFP Lithium Ion Batteries Pack Iron Phosphate Battery$128.95

E-bike 36v Battery Pack Lithium Ion 10ah 20ah 25ah 30ah Rechargeable Lithium Ion Battery$242

Hot Selling Lithium Ion Batteries 18650 Overcharge Protection Battery$0.49

Fast Shipping Battery Lithium Ion Battery 18650 3.7V 2400mAh$0.64

Lithium Polymer Battery 10000mah 805050 2500mah 805080 4000mah 3.7v Lithium Ion Batteries$2.15

Wholesale 36v 10.5ah Lithium Ion Battery Pack 18650 Lithium Battery for Scooter Battery Pack Lithium$54

Real Capacity 18650 1200Mah 3.7V Rechargeable Batteries Li Ion 18650 Lithium Ion Battery$0.21

Sichuan Grandtech New Energy Technology Co., Ltd.

🇨🇳 China

2016

201-300 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Low MOQ

Key customer

FLEXTRONICS

Key market

🇮🇳 India

Review

4.9

Description

Sichuan Grandtech New Energy Technology Co., Ltd. is a professional manufacturer and trading company based in Chengdu, China, specializing in high-quality power products and integrated energy solutions. Established in 2016, the company operates a 5,000 sqm factory with over 200 employees and maintains an advanced PCB and electronic research center in cooperation with China Electrics Technology Group. The company is a dedicated provider of solar energy systems, with a product portfolio that includes LiFePO4 lithium batteries (wall-mounted, floor-standing, and stacked), solar inverters (on-grid, off-grid, and hybrid), solar panels, and portable power stations. They also supply industrial components such as valves, rubber rings, and steel screws to support diverse energy infrastructure needs. As an ODM and OEM service provider, Sichuan Grandtech offers full customization and sample-based development, ensuring quality through rigorous raw material traceability and finished product inspections. Their products are certified under international standards including CE, ETL, FCC, and RoHS. With over a decade of industry experience, the company serves a global market with a strong presence in North America, Central and South America, and Europe, providing reliable energy storage and power supply solutions for both residential and industrial applications.

3.2V 3.7V 12V 24V 48V Lithium Ion Batteries Lifepo4 Cell Battery18650 32700 2000mAh 5000mAh Rechargeable Lithium-ion Batteries$0.32

3.2V 3.7v Lithium Ion Batteries Lifepo4 Lithium Ion Battery Price 18650 2000mah 3000mah 5000mah 48v 200ah 12V 24V 25 Customized$1

Grandtech Lithium Battery Powerwall 51.2V 100Ah 200Ah 5kW 10kW Lithium Ion Battery LFP Battery$450

OEM ODM 5KW 10KWH 51.2V 48V 50AH 200AH 100AH Lithium-ion Lifepo4 Pack Battery Phosphate Battery Lithium Ion Batteries 48V$346

48V 100Ah 200Ah 300Ah Rechargeable Lithium Ion Battery 5KWh 10KWh 15kwh 16kwh Home Energy Storage Lithium Ion Lifepo4 Battery$988

Grandtech 20kwh Battery Lithium 51.2v 1 48V 200ah 5kw 10kw 15kwh Sodium Ion Battery Power Wall Mounted Solar Lithium-ion Battery$0.06

EU Stock Wholesale Solar 51.2V 100Ah 200Ah 300Ah Lithium Ion Solar Battery Lifepo4 Lithium Ion Batteries for Solar Energy System$433

Rechargeable 5kwh 10kwh Lifepo4 Lithium Ion Battery Solar 48V 51.2V 100ah 150ah 200ah 400ah Lithium Battery$298

US STOCK Lithium Used in Batteries Srne Inverter 48v 51.2v Batterie Lithium 15 Kva 16kwh 200ah Primary Lithium Ion Battery$218

8000 Deep Cycles Lithium Ion Battery 100AH 200AH 51.2V SPW 48200 Lithium Energy Storage Battery Power Solar Battery$865

Eu Stock Inverter Battery Lithium 51.2V 560Ah10kWh 15kWh 30KWH Lifepo4 Lithium Ion Battery Storage Energy Battery Wall Mounted$785

Wholesale Floor Home Lifepo4 Battery Lithium Ion Batteries Low Voltage Energy Storage 15kw Lifepo4 Solar Lithium Battery System$784

Shenzhen Delong Energy Technology Co., Ltd.

🇨🇳 China

2012

101-200 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Key customer

F G AUTOMOBILE PARTS

Key market

🇺🇸 United States

Review

4.4

Description

Shenzhen Delong Energy Technology Co., Ltd. is a leading professional lithium-ion battery manufacturer and high-tech enterprise established in 2012. Headquartered in Shenzhen with a 6,000-square-meter ISO-certified factory in Dongguan, the company employs between 101 and 200 skilled professionals, including a dedicated R&D team of over 30 experts. Delong Energy specializes in the research, development, and production of high-performance energy storage solutions and power batteries, serving over 550,000 customers across 120 countries. The company’s extensive product portfolio includes LiFePO4 and lithium-ion battery packs, portable power stations, and solar energy storage systems. Their solutions range from residential wall-mounted and stackable batteries (5kWh to 80kWh) to high-voltage industrial cabinets (up to 192kWh). They also provide specialized deep-cycle batteries for golf carts, AGVs, forklifts, marine vessels, and electric vehicles. Utilizing Grade A cells from top-tier suppliers like CATL, BYD, and EVE, their products are engineered for long cycle life and stability. As a versatile B2B partner, Delong Energy offers comprehensive OEM, ODM, and OBM services, providing customized battery cells, smart BMS integration, and communication functions such as Bluetooth, RS485, and CAN. The company maintains rigorous quality standards, holding numerous international certifications including ISO 9001, ISO 14001, ISO 45001, CE, UL, RoHS, KC, PSE, and UN38.3. With a production capacity of up to 100,000 pieces per day and a strong export focus, they are a reliable supplier for the medical, telecommunications, and renewable energy sectors.