Top 8 Cr2050 Battery Manufacturers 2026

The global lithium coin cell battery market, driven by rising demand for compact power sources in consumer electronics, medical devices, and IoT applications, is projected to expand at a CAGR of 5.8% from 2023 to 2028, according to Mordor Intelligence. Within this growing sector, the CR2050 battery — a 3V lithium manganese dioxide coin cell — has become increasingly critical due to its optimal balance of size, voltage, and energy density. As wearable technology, smart home devices, and portable medical instruments continue to proliferate, manufacturers specializing in CR2050 batteries are scaling production and enhancing performance to meet evolving industry standards. With the market’s value expected to exceed USD 2.5 billion by the end of the forecast period, competition among key players is intensifying. Below are the top 8 CR2050 battery manufacturers leading innovation, reliability, and market share in this dynamic landscape.

Top 8 Cr2050 Battery Manufacturers 2026

(Ranked by Factory Capability & Trust Score)

#1 China Customized OEM cr2050 Wholesale Factory

Trust Score: 70/100
Domain Est. 2021

China Customized OEM cr2050 Wholesale Factory

Website: omnergybattery.com

Key Highlights: CR2050 Coin/Button Cell Battery For toys High working voltage: The rated battery voltage is 3.0V Discharge performance is stable: Manganese dioxide as positive ……

#2 CR2050A

Trust Score: 65/100
Domain Est. 1990

CR2050A

Website: energy.panasonic.com

Key Highlights: Product specifications of CR2050A, Primary Lithium Batteries, Panasonic Energy….

#3 Coin Type Lithium Manganese Dioxide Batteries (CR)

Trust Score: 65/100
Domain Est. 1998

Coin Type Lithium Manganese Dioxide Batteries (CR)

Website: biz.maxell.com

Key Highlights: The coin type lithium manganese dioxide battery (CR battery) is a small, lightweight battery with an operating voltage of 3 V and the ability to operate …Missing: cr2050 manufac…

#4 Coin Manganese Dioxide Lithium Batteries

Trust Score: 60/100
Domain Est. 1994

Coin Manganese Dioxide Lithium Batteries

Website: murata.com

Key Highlights: A coin type manganese dioxide lithium battery (CR battery) is a small primary battery with manganese dioxide cathode and lithium anode….

#5 [PDF] CR2050W

Trust Score: 60/100
Domain Est. 1995

[PDF] CR2050W

Website: mouser.com

Key Highlights: The Heat-resistant lithium coin batteries support wider operating temperature -40 to +125 °C and are ideal for devices used in severe temperature environments ……

#6 CR2050: Coin

Trust Score: 60/100
Domain Est. 1997

CR2050: Coin

Website: batteriesamerica.com

Key Highlights: In stock 30-day returns…

#7 CR2050 3V Lithium Coin Cell Battery

Trust Score: 60/100
Domain Est. 1997

CR2050 3V Lithium Coin Cell Battery

Website: batterycenter.com

Key Highlights: 15-day returnsCALL FOR AVAILABILITY & PRICING.. CR2050 3 Volt Lithium Coin Cell Battery (Sold Per Each). Packed in a zip baggy. 2 Way Radio Batteries · Alkaline Batteries ……

#8 Button battery CR2032

Trust Score: 60/100
Domain Est. 2021

Button battery CR2032

Website: makumibattery.com

Key Highlights: Our company has developed a 240mAh high-capacity CR2032 battery to replace the current mainstream 210mAh ordinary battery….


Expert Sourcing Insights for Cr2050 Battery

Cr2050 Battery industry insight

H2: Market Trends for CR2050 Batteries in 2026

As of 2026, the market for CR2050 coin cell batteries is undergoing notable transformation, driven by evolving consumer electronics, industrial applications, and sustainability initiatives. The CR2050, a lithium-manganese dioxide (Li-MnO₂) button cell known for its 3V output and compact size, continues to serve niche but vital roles across multiple sectors. Below are the key market trends shaping the CR2050 battery landscape in 2026:

1. Steady Demand in Wearable and Medical Devices
The CR2050 battery remains a preferred power source for compact, low-drain devices requiring long life and reliable performance. In 2026, demand is sustained by the growing adoption of wearable health monitors, hearing aids, and implantable medical sensors. Although smaller batteries like CR2032 dominate in ultra-compact devices, the CR2050’s higher capacity (~200–220 mAh) makes it ideal for wearables with slightly larger footprints, such as smart rings and advanced fitness trackers.

2. Shift Toward Energy Efficiency and Miniaturization
Despite ongoing innovation in miniaturization, the CR2050 maintains a stable position due to its balance of size and capacity. However, manufacturers are under pressure to improve energy density and shelf life (typically 10 years) to compete with newer lithium technologies and rechargeable alternatives. Some 2026 product iterations now feature enhanced sealing and low-self-discharge chemistries, extending usable life in remote or hard-to-replace applications.

3. Competition from Rechargeable and Alternative Chemistries
A major trend in 2026 is the rise of rechargeable lithium coin cells (e.g., Li-ion LIR2050) and solid-state batteries. While CR2050 batteries remain non-rechargeable, the push for sustainability is increasing demand for eco-friendly alternatives. Rechargeable versions offer cost savings and reduced waste, especially in consumer electronics. However, challenges such as lower voltage stability and higher initial cost limit their widespread replacement of primary CR2050 cells.

4. Supply Chain and Raw Material Considerations
With global lithium demand rising, price volatility and geopolitical concerns impact CR2050 production. In 2026, manufacturers are diversifying supply chains and investing in recycling programs for end-of-life batteries. Regulatory frameworks like the EU Battery Regulation are pushing for improved labeling, recyclability, and responsible sourcing of manganese and lithium, influencing production costs and logistics.

5. Regional Market Dynamics
Asia-Pacific remains the largest producer and consumer of CR2050 batteries, driven by electronics manufacturing in China, Japan, and South Korea. North America and Europe see growing demand in medical and industrial IoT applications. Emerging markets are adopting CR2050-powered devices more slowly due to cost sensitivity, but distribution networks are expanding.

6. Sustainability and Regulatory Compliance
Environmental regulations are a key driver in 2026. The CR2050 market is adapting to stricter disposal guidelines and extended producer responsibility (EPR) laws. Battery producers are enhancing packaging with recycling instructions and partnering with e-waste management firms. Some brands now offer take-back programs to encourage proper disposal.

Conclusion
While the CR2050 battery faces competition from newer technologies and sustainability pressures, its role in specialized applications ensures continued relevance in 2026. Market growth is modest but stable, supported by innovation in performance and compliance. Stakeholders are focusing on hybrid strategies—enhancing traditional CR2050 performance while investing in next-generation alternatives to future-proof their portfolios.

Cr2050 Battery industry insight

Common Pitfalls When Sourcing CR2050 Batteries (Quality & IP)

Sourcing CR2050 batteries—especially for integration into commercial or industrial products—comes with significant risks if due diligence is not performed. Two critical areas of concern are quality inconsistencies and intellectual property (IP) infringement. Failure to address these can lead to product failures, safety hazards, reputational damage, and legal liabilities.

Quality-Related Pitfalls

  1. Inconsistent Performance and Capacity
    Many low-cost CR2050 batteries, particularly from unverified suppliers on platforms like Alibaba or Made-in-China, fail to meet the nominal 1000 mAh capacity consistently. Inconsistent discharge curves, premature voltage drops, and shorter operational life can compromise device reliability—especially in critical applications like medical devices, IoT sensors, or security systems.

  2. Poor Manufacturing Standards
    Substandard manufacturing environments can lead to impurities in the lithium manganese dioxide chemistry, inconsistent sealing, and weak welds. This increases the risk of leakage, self-discharge, or even short circuits. Batteries may fail prematurely or perform poorly in extreme temperatures.

  3. Lack of Compliance Certifications
    Reputable CR2050 batteries should comply with international safety standards such as IEC 60086, UN 38.3 (for transportation), and RoHS. Many cheaper alternatives lack proper certification documentation or provide forged test reports, exposing buyers to regulatory and safety risks.

  4. Counterfeit or Reconditioned Cells
    Some suppliers may repackage used or expired batteries as new, or sell counterfeits of well-known brands (e.g., Panasonic, Energizer, Maxell). These often perform below specifications and can pose safety hazards.

  5. Inadequate Shelf Life and Storage Conditions
    CR2050 batteries have a typical shelf life of 8–10 years. Poor storage practices (e.g., high humidity, elevated temperatures) during shipping or warehousing can accelerate self-discharge and reduce effective lifespan before use.

Intellectual Property (IP) Pitfalls

  1. Trademark and Brand Infringement
    Unauthorized use of brand names (e.g., labeling generic batteries as “Duracell” or “Sony”) constitutes trademark infringement. Even if not explicitly branded, marketing materials or packaging that mimic established brands can lead to legal action.

  2. Patented Cell Design and Chemistry
    While the basic lithium coin cell chemistry is generic, many manufacturers hold patents on specific electrode formulations, sealing techniques, or safety features. Sourcing from suppliers using infringing designs—especially in countries with weak IP enforcement—can expose your company to litigation if the final product enters markets with strong IP laws (e.g., EU, US, Japan).

  3. Design and Packaging IP
    Battery dimensions, terminal configurations, and packaging designs may be protected under design patents. Copying OEM battery aesthetics or form factors without authorization risks infringement, particularly in consumer electronics.

  4. Lack of Traceability and Legal Recourse
    Many low-tier suppliers operate anonymously or through shell companies, making it difficult to pursue legal action in case of IP violation or product failure. Contracts may be unenforceable, and jurisdictional challenges further complicate dispute resolution.

  5. Risk in Private Labeling and OEM Agreements
    When branding batteries under your own label, ensure your supplier does not infringe on third-party IP. Failure to verify this can result in your company being held liable for damages, recalls, or injunctions—even if the infringement originated with the manufacturer.

Best Practices to Mitigate Risks

  • Source from reputable manufacturers with verifiable certifications (ISO 9001, IEC 60086, UN 38.3).
  • Request third-party test reports and conduct independent batch testing.
  • Perform factory audits or use third-party inspection services.
  • Verify IP compliance by requiring suppliers to warrant non-infringement in contracts.
  • Avoid suppliers offering “compatible” versions of branded batteries unless legally licensed.
  • Use clear contractual terms covering quality, warranty, and IP indemnification.

By proactively addressing these quality and IP pitfalls, companies can ensure reliable performance, regulatory compliance, and legal protection when sourcing CR2050 batteries.

Cr2050 Battery industry insight

Logistics & Compliance Guide for Cr2050 Battery

2. H2 – Hazardous Materials Classification and Transportation

The Cr2050 battery is a lithium coin cell battery commonly used in small electronic devices such as watches, calculators, and medical instruments. Due to its lithium content, it is subject to specific hazardous materials regulations during transportation.

2.1. UN Number and Proper Shipping Name
UN Number: UN 3090
Proper Shipping Name: Lithium metal batteries, not exceeding 1% lithium per cell
Class: 9 – Miscellaneous Dangerous Goods
Packing Group: III (Low danger)

2.2. Applicable Regulations
The Cr2050 battery must comply with the following international and national transportation regulations:
IATA Dangerous Goods Regulations (DGR) – For air transport
IMDG Code – For sea transport
49 CFR (U.S. Department of Transportation) – For domestic transport in the United States
ADR – For road transport in Europe

2.3. Packaging Requirements
– Batteries must be packed to prevent short circuits and damage.
– Individual batteries should be in original retail packaging or have terminals protected with non-conductive caps or tape.
– When shipped with equipment: batteries must be secured against movement and protected from short circuits.
– When shipped alone: must be packed in strong outer packaging with sufficient cushioning.
– Packaging must pass drop and stacking tests per UN 38.3 testing requirements.

2.4. Quantity Limits and Exceptions
– For air transport (IATA), small lithium metal batteries (like Cr2050) may qualify for Section II (excepted quantities) if:
– Each cell contains less than 1 g of lithium.
– The package contains no more than 2 kg of lithium metal content.
– Under these conditions, full dangerous goods declarations are not required, but packages must still be marked appropriately.

2.5. Marking and Labeling
Class 9 Miscellaneous Dangerous Goods label is required when transported as dangerous goods.
Lithium Battery Handling Label must be affixed to packages containing batteries.
– Packages must display the UN number (UN 3090) and proper shipping name.
– For Section II shipments: “LITHIUM BATTERIES—FORBIDDEN FOR TRANSPORT ABOARD AIRCRAFT” if transported by cargo aircraft only (not applicable if exception applies).

2.6. Documentation
Shipper’s Declaration for Dangerous Goods required only if shipping in quantities exceeding Section II exceptions.
– Air Waybills, ocean bills of lading, or freight documents must indicate the presence of lithium batteries.
– Safety Data Sheet (SDS) in accordance with GHS must be available.

2.7. Storage and Handling
– Store in a cool, dry place away from flammable materials.
– Avoid contact with conductive materials to prevent short circuits.
– Do not disassemble, crush, or expose to high temperatures.
– Segregate from Class 1 (explosives), Class 4 (flammable solids), and Class 8 (corrosives) materials.

2.8. Regulatory Compliance and Training
– Personnel involved in shipping, handling, or storing Cr2050 batteries must be trained in hazardous materials regulations (e.g., IATA, 49 CFR, ADR).
– Training must be refreshed every 1–2 years, depending on jurisdiction.

2.9. Recycling and Disposal
– Cr2050 batteries must not be disposed of in household waste.
– Follow local, national, and international regulations (e.g., WEEE Directive in the EU) for proper recycling.
– Use authorized battery recyclers.

2.10. Incident Reporting
– In the event of leakage, fire, or damage during transport, follow emergency procedures per local regulations.
– Report incidents to relevant authorities (e.g., FAA, national transport agency) as required.

Note: Always verify current regulations prior to shipment, as rules for lithium batteries are frequently updated. Consult the latest edition of IATA DGR, IMDG Code, or applicable national standards.

Declaration: Companies listed are verified based on web presence, factory images, and manufacturing DNA matching. Scores are algorithmically calculated.

Conclusion for Sourcing CR2050 Batteries:

Sourcing CR2050 batteries requires careful consideration of application requirements, supplier reliability, and battery quality. While CR2050 batteries are less common than similar variants like CR2032, they are available from reputable manufacturers such as Panasonic, Sony, and Energizer through authorized distributors and industrial suppliers. It is essential to verify battery specifications—including voltage, capacity, temperature range, and shelf life—to ensure compatibility with the intended device. Due to the risk of counterfeit products, especially on open marketplaces, sourcing through certified suppliers or direct manufacturers is strongly recommended. Additionally, evaluating long-term availability and potential obsolescence is crucial for product design and supply chain sustainability. In summary, successful sourcing of CR2050 batteries hinges on selecting trustworthy suppliers, confirming technical specifications, and planning for future availability to maintain consistent performance and reliability.

Top 8 Cr2050 Battery Manufacturers 2026

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