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Data sheet of WinPow CR2032
- Nov 12, 2018 -

Basic Info

Model NO.: CR2032
Chemistry: LiMnO2
Color: Silver
Weight: 3.0g
Operating Temperature: -20ºC to 60ºC
Storage Temperature: 10ºC to 25ºC
Certifications: TUV, RoHS, MSDS, UN38.3
Shelf life: 3 Years
Trademark: WINPOWA+
Packaging: Blister or Bulk
Specification: 20*3.2mm
Place of Origin: Guangdong Province, China


Chemical CompositionCAS No. EC#Weight (%)
Manganese Dioxide1313-13-9215-202-641.1
Lithium Perchlorate7791-03-9232-237-2

Quality control

Pick 50 pieces of lithium button batteries from every batch, put them into the high temperature chamber, set the temperature to 57ºC, humidity to 95%, test for 18h/d in a few days (this is equivalent to 2 years of storage in normal temperature), then take them out and use Phenolphthalein test paper to touch cells' body to check if there is leakage and rust.


Q: Can we use our own packaging design?

A: That's for sure. Only a MOQ applies.
Q: What kind of car keys can this lithium battery be used in?
A: It depends on the battery compartment in your car key.
Q: How long is your warranty period?
A: 1 year after delivery.
Q: Is it harmful to the environment?
A: Almost no. It does not contain heavy metal, but you need prevent it from swallowed by children.