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3V CR1620 Lithium Button Cell Battery (70mAh) | PKCELL

Short Description:

With 20+ Years of Experience, Pkcell has become a leading Li-Socl2 Battery manufacturer, Specializing in producing the CR1620 3 volt battery.


Dimension: 16.0*2.0 mm

Weight: 1.6 g

Self-Discharge Rate (Year): <1%

Shelf Life: >5 Years

Operating Temperature: -20~60 °C (A wide temperature version (-40~85 °C) is also available for demanding applications)

Recommend Constant Current: 2.0 mA 

Recommend Pulse Current: 10 mA 

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

CR1620 Equivalent: DL1620,ECR1620,BR1620,LM1620, KCR1620


Certification

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

PKcell Certification


Product Detail

Product Tags

Understanding CR1620 Battery

The CR1620 is a lithium coin cell that you can not recharge. The CR battery gives 3 volts of power. It is 16mm wide and 2mm thick. This size is good for when you need energy in a small device. With a 70mAh capacity, 1620 battery powers things like car key fobs and calculators. You will find the CR battery used in small and handy devices. The1620 3V is safe for the environment. This battery works best in things that need to be exact and trustworthy, like medical machines or 3D glasses

Key Features of Pkcell CR1620

 

  • 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 CR1620

 

  • 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 CR1620 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 these coin cell batteries be customized for product integration?

Yes, we support the customization of CR cell batteries for product integration. This includes adding solder tabs and pins according to your specific requirements.

What's the difference between a CR1620, a CR2016, and a CR2032 battery?

This is a very common question, and the main difference is their physical size, which makes them completely non-interchangeable.

  • Diameter: The CR1620 is smaller at 16mm in diameter, while the CR2016 and CR2032 are both wider at 20mm.
  • Thickness: The CR1620 is 2.0mm thick, which is the same as a CR2016 but thinner than a CR2032 (3.2mm).

Using the wrong size battery will either prevent the battery from fitting in the compartment or result in a poor connection. Always verify your device's specifications to ensure you purchase the correct battery.

Can I recharge a CR1620 battery?

It's important to remember that the CR1620 is a primary (non-rechargeable) battery. You should never attempt to recharge it. Doing so is extremely dangerous and could cause the battery to leak, overheat, or even rupture. For safety reasons, always dispose of a depleted CR1620 and use a new one.

What essential safety rules should I follow when handling a CR1620?

Handling small coin cells requires a bit of caution, especially because they pose a choking hazard for children and pets. Here are a few key safety points:

  • Never try to recharge the battery.
  • Avoid short-circuiting the terminals.
  • Keep the battery away from heat, open flames, and moisture.
  • Always dispose of used or damaged batteries responsibly according to local regulations for lithium batteries.
  • Store batteries securely in their packaging, out of the reach of children.


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