CR2050 button battery 3.0V Lithium Coin Cell 3.0V 360mAh Li-MnO2 Battery CR2050 Lithium Manganese Dioxide Battery

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  • >=1000 Pieces
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Nominal Capacity:
Nominal Voltage:
Watches, CMOS memory backup, etc
12 Months
Battery type:
Supply Ability
Supply Ability:
100000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details

Product Specification:


Type of battery

Li-MnO2  CR2050


Rated voltage







Button Type





Main Applications:


TPMS (Tire-Pressure Monitoring Systems),  ETCs (Electronic Toll Collection Systems),  communication tags,  set-top boxes,  notebook PCs, desktop PCs, Bluetooth headsets,  medical Instruments, cash registers,  FA Instruments (measuring instruments, onboard microcomputers, sensors,), beacons.




  • Low self-discharge rate and long shelf life, Self-discharge rate of less than 3% per year at room temperature
  • Stable discharge characteristics
  • Superior high-rate pulse discharge characteristics
  • Applicable in a wide range of temperatures
  • Superior leakage resistance


Product Parameters:

Characteristics Curve:



Extensive Use:


Suggested Use:




Why E&J:

Our batteries are the same root as BYD, high quality with competitive price.

With more than 20+ years’ specialized in batteries products supplying.

Only packing with high-quality nickel battery cell and for the Lithium-ion cell along with the best BMS making our battery one of the very best available.

With a professional R&D team, supporting custom design and custom development

With in-house product engineering and design assistance, in order to meet your plastic injection molding needs, we build our own tooling to bring your product to fruition.


Timely delivery: At E&J we understand that one of the most important demands of our customers is being punctual. We care about our delivery progress as much as our quality.

Best quality: Guaranteeing products that are of the best quality is our foremost priority. This is the reason we always choose to invest in high-technology solutions in our R&D center.

Special products: Including the world's thinnest power bank, E&J offers a wide range of finest products to meet the evolving customer needs and demands.

Excellent customer service: One recurring concern that our clients share with us is the need for reliable customer service experience and we do take care of any inquiries both before and after sales.


Packaging & Shipping:



Q. Do you make custom products?

A. Yes, we offer OEM/ODM solutions for our customers. The OEM MOQ is100,000 pieces.


Q. How long is your trial period for samples?

A. Two weeks (14 days).


Q. How long does it take for the production?

A. Around 20-25 days.


Q. What is your terms of payment?

A. 30% in advance as the deposit and 70% before the delivery as the balance payment.


Q. What is your terms of delivery?

A. We offer EXW, FOB, and CIF.


Q. How can we pay?

A. You can pay via T/T, PayPal, and Western Union.