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3V CR927 Lithium Button Cell Battery (30mAh) | PKCELL

Short Description:

With 20+ Years of Experience, Pkcell has become a leading Li-Socl2 Battery manufacturer, Specializing in producing the CR927 3v battery.


Dimension: 9.5*2.7 mm

Weight: 0.6 g

Self-Discharge Rate (Year): <1%

Shelf Life: >5 Years

Operating Temperature: -20~60 °C 

Recommend Constant Current: 0.5 mA 

Recommend Pulse Current: 5 mA 

Applications Watches, Lasers, LED tea lights, Vibes, Calculators, Car remote controls, Toys, etc.

CR2016 is the replacement for DL927, ECR927, BR927, DL927B, BR927-1W, CR927-1W, KCR927 and LM927.


Certification

Certified By IEC, SNI, BSCI, and More, Ensuring Top-Notch Quality and Safety.

PKcell Certification


Product Detail

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Understanding CR927 Battery

The CR927 3 volt battery is a small lithium coin cell. It offers strong power even though it is tiny. The battery measures only 9mm wide and 2.7mm tall. It provides steady power for many uses. The capacity is between 25 to 40mAh. This makes the CR927 great for devices needing energy but having little space for bigger batteries. You can often find the lithium battery CR927 3v in memory backup systems. It plays an important role in many electronic items. These include video cameras, key fobs, glucose monitors, and more.

Key Features of Pkcell CR927

 

  • Environmentally Friendly, Lightweight
  • High Density of Energy
  • Low Self-discharge
  • Low Internal Resistance
  • No Memory Effect
  • Free of Mercury
  • Safety Assurance: No fire, No Explosion, No Leakage

 Main Applications of Pkcell CR927

 

  • Watches
  • Car Remote Keys
  • Computer CMOS
  • Medical Devices
  • Memory Backup
  • Wireless Sensors
  • Electronic Toys 

Specification Of Other LiMnO2 Button Cell Battery

 

Model Normal Voltage (V) Capacity (mAH) Dimension(mm) Weight (g)
CR927 3.0 30 9.5×2.7 0.6
CR1216 3.0 25 12.5×1.6 0.7
CR1220 3.0 40 12.5×2.0 0.9
CR1225 3.0 50 12.5×2.5 1.0
CR1616 3.0 50 16.0×1.6 1.2
CR1620 3.0 70 16.0×2.0 1.6
CR1632 3.0 120 16.0×3.2 1.3
CR2016 3.0 75 20.0×1.6 1.8
CR2025 3.0 150 20.0×2.5 2.4
CR2032 3.0 210 20.0×3.2 3.0
CR2032 3.0 220 20.0×3.2 3.1
CR2050 3.0 150 20.0×2.5 2.4
CR2320 3.0 130 23.0×2.0 3.0
CR2325 3.0 190 23.0×2.5 3.5
CR2330 3.0 260 23.0×3.0 4.0
CR2430 3.0 270 24.5×3.0 4.5
CR2450 3.0 600 24.5×5.0 6.2
CR2477 3.0 900 24.5×7.7 7.0
CR3032 3.0 500 30.0×3.2 6.8

More Than Just Individual Cells - We Also Offer Button Cell Batteries with Different Terminations

 

different button cell battery terminations

Why Choose Pkcell Battery?

Decades Proven Expertise

20 years in battery manufacturing. Trusted by global brands and customers in 100+ countries.

Global Reach

Experienced exporter to 100+ countries. Offering flexible Air/Sea shipping and delivery terms.

Flexible Partnership

Flexible Formal Order MOQ (from $500) and samples available. Partnering with you from design to delivery.

Certified Quality

Strict QC in our 28,000 ㎡ facility. IEC, CE, RoHS certified for reliable performance.

Expert Support

Dedicated technical team with deep Lithium battery knowledge, ready to support your integration.

Custom Solutions

50+ R&D experts design tailored battery packs and solutions for your unique needs.

Typical Discharge Characteristics

扣式电池充放电曲线图

Warning:

  • Do not short-circuit, recharge, heat, disassemble
  • Do not force-discharge
  • Do not make the anode and the cathode reversed
  • Do not solder directly

Frequently Asked About LiMnO2 Button Cell Battery

How long will my order take, how can I pay, and what are the shipping options?

 

  • Lead Time:  Standard samples typically arrive in 7-12 days. Formal orders usually take around 25 days, though smaller quantities might ship faster, potentially within 15-18 days.
  • Payment Methods:  We accept various payment types, including T/T (Telegraphic Transfer), L/C (Letter of Credit), and PayPal.
  • Shipping:  We offer flexibility! Depending on your needs and location, we can ship your order via air freight (using carriers like FEDEX, DHL, UPS, EMS, etc.) or via sea freight.
  • Delivery Terms:  We can work with several common international shipping terms, including EXW, FCA, FOB, CFR, and DDU.

 

What is your minimum order quantity (MOQ), and can I get samples first?

We have a minimum order value of USD $500. The actual quantity you receive depends on the unit price of the specific batteries you choose. Absolutely! We understand you need to test our products. We're happy to provide samples for your evaluation before you place a formal order.

What technical information do you need from me to determine the best battery for my product?

We must understand your product's specific usage scenario to recommend the most suitable battery, including the required dimensions, operating temperature range, and the typical/maximum operating current.

Can a CR927 be replaced by other batteries like a CR1220?

No, it cannot. The main difference between coin cells is their physical size, which makes them non-interchangeable.

  • The CR927 has a 9.5mm diameter.
  • The CR1220 has a larger 12.5mm diameter. Even though their voltages are the same, a CR1220 will be too wide to fit in a device designed for a CR927. Always use the exact model specified by your device to ensure proper fit and function.
Are there any equivalent batteries for the CR927?

Due to its unique combination of diameter (9.5mm) and thickness (2.7mm), there are no direct drop-in equivalents that differ in size. However, you may find other part numbers like DL927, ECR927, or BR927. These are simply cross-references used by different battery manufacturers for the exact same size and voltage battery.

Is it safe to try and recharge a CR927?

It is not safe to do so. The CR927 is a primary (non-rechargeable) battery and is not built to be charged. Attempting to recharge it is extremely dangerous and could lead to a serious safety incident, such as the battery leaking, overheating, or even rupturing. Once a CR927 has been depleted, it must be properly disposed of and replaced with a new one.

What are the essential safety rules for handling CR927 batteries?

All coin cell batteries, including the CR927, require careful handling. The most critical precaution is to keep them out of reach of children and pets, as they pose a serious ingestion hazard. Additionally:

  • Never attempt to recharge the battery.
  • Do not short-circuit the terminals.
  • Avoid exposing the battery to fire, extreme heat, or moisture.
  • Always dispose of used or damaged batteries responsibly according to your local regulations.


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