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CR1620 Button Cell Battery
CR1620 Button Cell Battery

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Quality/Safety Certification: 0.00


CR1620 Button Cell Battery
1.Long working and shelf life.
2. high quality
3.Quality and high reputation first.

1) 3.0V CR1620 Lithium Battery
2) Low Self Discharge Rate
3) Competitive Price&Reliable Quality
4) Long Shelf Life&Excellent

CR1620 Lithium Battery Datesheet As Below:

 

ITEM

UNIT

SPECIFICATIONS

CONDITIONS

Nominal voltage

V

3.0

Standard discharge

Nominal capacity

mAh

≥70

Continuous discharge with load 62 kΩ

Instantaneous short-circuit current

 

mA

 

≥200

Time≤0.5second

Off-load voltage

V

3.25~3.60

Unit cell

Storage temperature

°C

0-40

 

Standard weight

g

1.3

Unit cell

Service  output

Initial

h

≥66.5

Continuous discharge with load 3 kΩ,till 2.0v 

end-voltage at 20-25°C

After 12 months

 storage

h

≥65.0

 

ITEM

TEST METHODS

STANDARED

Dimensions

Using vernier caliper (accuracy≥0.02) while avoiding 

short-circuit

Diameter

16.0(-0.15)   mm

Height

2.00(-0.20)   mm

Off-load  voltage

Using multimeter (accuracy≥0.25%) internal resistance 

≥1MΩ

3.20~3.60

Instantaneous

Short-circuit

current

Time of short-circuit should be less than 0.5 Sencond and 

avoid repeated test

within half an hour

≥200mA

Appearance

Eyeballing

Bright ,clen,no rust,no leakage,And no

 flaw

Capacity

Continuously discharge for 8 hour with load 4.7kΩ,

temperature at 20-25°C,

humidity at 65±20% till 2.0v end-voltage(for fresh battery 

only:within 3 months)

≥66.5h

Vibration test

Put battery on the platform of the vibrations Machine,

start the machine and adjust the Frequency

form 10 times per minute to 15 Times per minute.

keep it running for an hour

Characteristics keep stability

Leakage at  hight

temperature

 

Stored under temperature(45°C±2°C)for 30 days

Leakage rate≤0.5%

Over Discharge   

Test

After 2.0v end-voltage, continuously discharged for 5 

hours

No leakage allowed

skype  yboptoe

email  yboptoe @ yboptoe.com

 

 

 

 

 

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