GMCELL Wholesale CR2032 Button Cell Battery

GMCELL Super CR2032 Button Cell Batteries

Our batteries are perfect for a wide variety of electronic devices including medical equipment, security equipment, wireless sensors, fitness equipment, key fobs, trackers, watches, computer motherboards, calculators and remote controls. In addition, we also provide a variety of 3v lithium batteries such as CR2016, CR2025, CR2032 and CR2450 to meet customers’ specific needs.
By providing consistent quality and 3-year warranty, our goal is to help businesses save money. Our products are carefully designed and manufactured to ensure consistent performance and reliability. With our warranty coverage, you can rest assured that any potential issues will be resolved promptly, minimizing any potential cost or disruption to your business operations.

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Lead Time

SAMPLE

1~2 days for exiting brands for sample

OEM SAMPLES

5~7 days for OEM samples

AFTER CONFIRMATION

25 days after confirming order

Details

Model:

CR2032

Packaging:

Shrink-wrapping, Blister card, Industrial package, Customized package

MOQ:

20,000pcs

Shelf Life:

3 years

Certification:

CE, ROHS, MSDS, SGS, UN38.3

OEM Brand:

Free Label Design & Customized packaging

Features

Product Features

01

Our products are crafted with a strong commitment to environmental sustainability. They are free of harmful substances such as lead, mercury and cadmium, making them safe for users and the environment.
02

Witness the extraordinary durability of our products, achieving unbelievably long discharge times while maintaining maximum capacity.
03

Our batteries follow strict design, safety, manufacturing and qualification standards. This includes certifications from leading organizations such as CE, MSDS, ROHS, SGS, BIS and ISO.

Specification

Product Specification

Nominal Voltage:3V
Operating Temperature range:-20～+60℃
Self-discharge Rate Per year:≤3%
Max. Pulse Current*:16 mA
Max. Continuous Discharge Current*:4 mA
Max. Outline Dimensions:Diameter: 20.0 mm, Height: 3.2 mm
Weight for Reference:About 2.95g

Description	Model
Lithium manganese dioxide button battery	CR2032

Technical Parameters

No.	Items	Characteristics
1	Nominal Capacity	220mAh (Continuously discharged under30kΩ load till 2.0V end-point voltage at the temperature of 23℃±3℃).
2	Nominal Voltage	3V
3	Operating Temperature range	-20～+60℃
4	Self-discharge Rate Per year	≤3%
5	Max. Pulse Current^*	16 mA
6	Max. Continuous Discharge Current^*	4 mA
7	Max. Outline Dimensions	Diameter: 20.0 mm, Height: 3.2 mm
8	Structures	Manganese dioxide cathode, lithium anode, organic electrolyte, polypropylene separator and stainless iron cell can and cap, etc.
9	Weight for Reference	About 2.95g

Normal Characteristics

No.	Items	Standard		Test Method
1	Max. Outline Dimensions	Diameter φ 20.0 mm, Height 3.2mm		Measured by caliper with the precision of which is not less than 0.02mm or other equal precision instrument.
2	Appearance	The surfaces of the batteries are clean. The mark is clear. There should not be deformation、scar or leakage.		Visual inspection
3	Off-load Voltage	3.0～3.5V		The battery in delivery state should be stored for more than 24hours at the temperature of 23℃±3℃, a relative humidity of 45％～75％, and the voltage between the two terminals should be measured with a voltmeter at the same ambient environment.
4	Nominal Capacity	220mAh		The samples should be stored for more than 24hours at 23℃±3℃, 45%~75%RH. then be continuously discharged under 30kΩ load to 2.0V end-point voltage at the same ambient environment.
5	Terminals	The terminals should have good electro-conductibility. There is no rust, no leakage and no deformation.		Visual inspection
6	Temperature Characteristics	Discharged at lower temp.	60% of nominal capacity	The samples should be continuously discharged under 30kΩ load to 2.0V end-point voltage at -20℃ ±2℃.
6	Temperature Characteristics	Discharged at high temp.	99% of nominal capacity	The samples should be continuously discharged under 30kΩ load to 2.0V end-point voltage at 60℃ ±2℃.

CR2032 Discharge Curve

Application case

Electronic Product

LED Candle

BONAI Button Battery

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