China Wholesale Button Cells Factory & Exporter

Guangdong Nuwon Energy Co., Ltd. — Your Global Industrial Partner for Advanced Lithium Coin Cells, Pack Engineering, and Customized Micro-Power Architecture.

Primary Industrial Power & Advanced Storage Cells

Explore our premium product portfolio engineered for extreme environments, heavy-duty applications, and custom smart system deployment.

GEB Customized Lisocl2 Battery Pack

GEB Customized Lisocl2 Battery Pack ER34615 ER34615M 34615 1S2P 3.6v 26Ah 26000mAh 38ah Lithium Thionyl Chloride Batteries

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NiMH Battery Pack

NiMH Battery Pack Rechargeable Ni-mh 2.4V 3.6V 4.8V 6V 7.2V 8.4V 9.6V 10.8V 12V 14.4V 18V 24V AA AAA C D SC F Ni Mh Battery

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BEST Lifepo4 Battery Solar Storage

BEST Lifepo4 Battery Solar Storage 100Ah 200Ah 280Ah Lithium Battery Pack 10 Year Warranty

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Lithium Indium Alloy Sheet

Lithium Indium Alloy Sheet Li-in Alloy for Solid State Cell Battery Electrode

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18650 5c High Rate Battery

18650 5c High Rate 1500mAh Lithium Nickel Manganese Cobalt Oxide Rechargeable Grade a Battery Cell with CE Un38.3 Certification

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EU Rack-mounted LiFePO4

EU Rack-mounted LiFePO4 48V 51.2V 300Ah 15Kwh 30KWh 45Kwh 60Kwh Lithium Ion Batteries For 15KW 20KW Solar Energy Storage System

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ANSIMSGO Toshiba SCIB LTO

ANSIMSGO Toshiba SCIB 20Ah Prismatic Lithium Titanate Battery 2.3V Max 750A Discharge 20000 Cycle Life -30~50C Operating Temp

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Lifepo4 Battery Pack

Lifepo4 Battery Pack 12V 24V 36V 48V 50AH 100AH 150AH 200AH 300AH Lithium Iron Phosphate Rechargeable

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Guangdong Nuwon Energy Co., Ltd.

Guangdong Nuwon Energy Co., Ltd. is a leading manufacturer and solution provider in advanced battery systems, specializing in the research, development, manufacturing, and global distribution of high-performance energy storage products. The company offers comprehensive OEM and ODM services, delivering customized battery solutions tailored to diverse industrial and commercial applications.

Backed by a highly experienced engineering and R&D team, Nuwon Energy focuses on the design and integration of cylindrical and prismatic lithium battery cells, as well as complete battery packs, modules, and energy storage systems. The company also develops and produces industrial-grade battery cells engineered for safety, durability, and long cycle life.

Guangdong Nuwon Energy serves a wide range of industries, including consumer electronics, electric mobility (such as golf carts, forklifts, UTVs/ATVs, trucks, and marine systems), medical equipment, unmanned ground vehicles (AGVs/AMRs), and emerging aerospace applications such as eVTOL aircraft. In addition, the company provides reliable residential, commercial, and industrial (C&I) energy storage solutions designed to support the global transition toward clean and sustainable energy.

With a strong commitment to innovation, strict quality control, and customer-centric service, Guangdong Nuwon Energy continuously invests in advanced manufacturing capabilities, automated production lines, and rigorous testing systems. This ensures that every product meets international safety standards and delivers exceptional performance in demanding environments.

Driven by a vision to accelerate global electrification and energy efficiency, Guangdong Nuwon Energy Co., Ltd. is dedicated to building long-term partnerships and providing reliable, intelligent, and sustainable energy solutions to customers worldwide.

15+
Years R&D Experience
100%
Automated Cell Testing
80+
Global Export Markets
Guangdong Nuwon Energy Factory Production Lines

Technical Roadmap & Future Outlook of Button Cells

Providing the industry-level technical insight required by system architects and battery integration engineers.

Evolution of Electrochemical Chemistries

From alkaline (LR) and silver oxide (SR) to advanced lithium manganese dioxide (CR) and rechargeable lithium-ion chemistries (LIR). Our roadmap points to higher energy density solid-state micro-cells, minimizing leakage rates while boosting operating temperature ranges up to +85°C for specialized industrial tracking units.

Next-Generation Thin-Film Solid State

Solid-state electrolyte integration represents the next quantum leap in button cell technology. By eliminating organic liquid electrolytes, solid-state button cells exhibit zero chance of leakage, an active shelf life extending past 15 years, and highly stable performance down to -40°C, catering to medical implants and space-grade circuitry.

Power Management & IoT Harvesting

Modern button cells are not standalone power blocks; they are integrated with ultra-low power microcontrollers (MCUs) and energy harvesting systems. Our research facilitates optimal pairing with solar, thermal, and RF energy harvest devices, enabling continuous trickle charging without battery degradation.

China Factory 4.0: Rigorous Production & Testing Sequence

A transparent look at our fully audited cell preparation, pack assembly, and safety-testing sequence to ensure complete batch consistency.

Sorting Process
Sorting
Assembling Process
Assembling
Welding Process
Welding
Assembling Process 2
Assembling
Aging Process
Aging
Assembling Process 3
Assembling
Test Process
Testing
Battery QC
Battery
Insulation Testing
Insulation Testing
PCB Testing
PCB Testing
Welding Process 2
Welding
Aging Process 2
Aging
Finished Products
Products
Battery Sorting Machine
Battery Sorting

Macro-Level Energy & Battery Industry Solutions

From micro-electronics to multi-megawatt residential and industrial energy storage configurations.

Internet of Things & Smart Infrastructure

Supplying massive volume shipments of high-pulse-current lithium button cells (CR2450, CR2032) to utility grid metering manufacturers, asset-tracking fleets, and commercial building IoT sensors. Excellent performance in high-frequency data transmission applications.

Medical Equipment & High-Reliability Implants

Our button cells undergo stringent ISO 13485-aligned testing protocols to power active medical patches, digital glucose monitors, cardiac pacemakers, and portable clinical diagnostics where cell failure is never an option.

Heavy Duty E-Mobility & Storage Integrations

Translating micro-cell expertise into large-scale battery design. We develop complete structural, thermal, and management systems (BMS) for golf carts, electric forklifts, ground automation vehicles (AMR/AGV), and advanced grid energy installations.

China Supply Chain Resilience & Efficiency Advantages

Unlocking value through raw material integration, local cluster logistics, and high-volume raw chemical sourcing.

Raw Material Vertical Consolidation

By securing direct processing agreements for critical battery cathode/anode precursors (such as premium NMC powder, single-crystal NCM, and lithium indium alloy sheets), Nuwon Energy bypasses traditional middleman markups. This ensures a consistent supply of premium materials even during global raw metal volatility.

Cluster Logistics & Strategic Exporter Location

Based in Guangdong, the world's most dense electrochemical manufacturing hub, our facility features immediate access to high-efficiency deepwater ports (Shenzhen and Guangzhou). This enables rapid transit times, seamless dangerous goods (DG) container loading, and reduced shipping overheads for bulk export contracts.

Localization Support, Global Compliance & Certifications

Ensuring cross-border shipments clear customs and comply with strict local environmental and electronic standards.

Safety Certifications

Every coin cell and battery pack undergoes rigorous testing. We maintain active compliance databases for UL1642 (cell safety), CE, FCC, and CB, preventing structural cell hazard failures under pressure or thermal shock.

Environmental Standards

Fully compliant with EU RoHS and REACH directives. Our button cell designs are lead-free, mercury-free, and cadmium-free, safeguarding the end-of-life recycling chain and ensuring smooth compliance reviews.

Dangerous Goods Shipping

UN38.3 lithium battery certification is standard for all export units. We supply certified packaging, MSDS documents, and specialized sea/air cargo documentation to bypass customs hold-ups globally.

Global Enterprise Procurement Playbook

A systematic framework designed for buyers, procurement leads, and supply chain directors sourcing button cells.

1. Specification Mapping

Ensure strict parameter checks: define operating temperature profiles, continuous drain current, peak pulse current requirements, and cell physical dimensions (diameter/height).

2. Custom Tab Configuration

Specify SMT (Surface Mount Technology) pin arrangements, wire leads, or radial/axial solder tabs required for direct PCB mounting. We design customized tooling layouts.

3. Quality Validation

Request factory testing records. Nuwon Energy provides comprehensive internal resistance testing, dual vacuum leakage verification, and multi-day thermal aging reports before shipment.

Frequently Asked Questions (FAQ)

Get professional answers regarding design specs, cell matching, shelf life, and delivery logistics.

What is the typical shelf life of primary lithium button cells (CR series)?
Primary lithium manganese dioxide (Li-MnO2) coin cells feature an extremely low self-discharge rate of less than 1% per year when stored at 20°C. This grants them a typical commercial shelf life of 10 years. Storage at elevated temperatures accelerates self-discharge, so dry, temperature-controlled warehouse conditions are recommended.
Can button cells be directly soldered to circuit boards?
Directly applying soldering iron heat to the bare casing of a lithium button cell is highly dangerous, as it can damage internal gaskets, vaporize organic solvents, and cause explosion or leakage. For PCB mounting, specialized solder tabs or pins must be resistance-welded to the cells in our factory under strict thermal control.
What options do you offer for high-drain applications?
For devices with high RF pulse currents (such as NB-IoT, LoRa, or BLE smart meters), standard button cells can suffer from voltage drops. We offer specialized high-capacity lithium coin cells and hybrid configurations integrated with supercapacitors (SPC) to absorb high pulse loads without collapsing cell voltage.
Do you accept low-volume custom orders?
While we specialize in high-volume OEM/ODM manufacturing, we work closely with mid-tier systems developers to run prototype batches and pilot production. Reach out to our engineering support desk with your specific electrical requirements to negotiate MOQ thresholds.

Advanced Solid-State Materials & High-Rate Cell Elements

Premium raw elements, high-rate discharge packs, and specialized chemistry solutions engineered to advance global clean-tech initiatives.

SCIB High Discharge Rate LTO

Brand New SCIB High Discharge Rate 60C Prismatic Lithium Ion Battery Cells 2.3V 20ah 10ah LTO Lithium Titanate for Car

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PL Stock LiFePO4 Battery

PL Stock 3.2V 280Ah Grade Prismatic LiFePO4 Battery For Home Energy Storage REPT 300ah 314ah 320ah 345ah Lithium Ion Cell Power

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NMC Cathode Powder

Lithium Nickel Manganese Cobalt Oxide Battery Nmc for Cathode Materials (nmc powder)

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CR2450 Lithium Button Cell

Compact Design Cr2450 Lithium Manganese Dioxide Button Cell for Space Saving

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21700 Solid State Battery

21700 P50B 3.6V 5000mah Low Temperature Solid State Rechargeable Battery Cell Molicel Grade B 60A 800 Cycles Power Tool UAV FPV

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Single Crystal NCM Powder

613 Single Crystal Nickel Cobalt Manganese Ncm Powder for Lithium Ion Battery Materials

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Sunket Stacked LiFePO4 Pack

Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery

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Grade A LiFePO4 Cells

Grade A Lifepo4 3.2V 20A 32Ah 100AH 105AH Hithium 150AH 202Ah 320Ah Lfp 117Ah Catl Calb Rept 304ah 314Ah Lithium Battery Cells

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