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CR2477 3V lithium coin cell 1000mAh Li-MnO2 primary battery for electric rice cooker

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Company Information

Huizhou Winpow Electronics Co., Ltd.

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Quick Details

Place of Origin: Guangdong China
Brand Name: WINPOWA+ or OEM
Model Number: CR2477
Battery Type: LiMnO2
Chemistry: Lithium-MnO2
Certificate: SGS, RoHS, MSDS, UN38.3
Package: Blister Card or Bulk
Nominal capacity: 1000mAh
Nominal voltage: 3 volts
Shelf life: 5 years
Operating temperature: -20 to 60℃
Storage temperature: 10 to 60℃
Rechargeable: Non Rechargeable
Application: Watch, RTC backup power, medical instruments
Selling Units: Single item
Single package size: 34X28X30 cm
Single gross weight: 23 KG

CR2477 3V lithium coin cell 1000mAh Li-MnO2 primary battery for electric rice cooker

Product Description

Chemical System: Coin Type Manganese Dioxide Lithium battery
Model No.: CR2477
Nominal Dimensions: 24.0×7.7mm
Nominal Voltage: 3.0V
Applications: Watch, medical instruments, RTC backup power, etc.
Shelf Life: Not less than 95% of the capacity, following 1st year storage at 20℃.
Standard Capacity: 1000mAh (standard discharge under load 7.5kohm till 2.0V voltage)


Hazardous Ingredients (Chemical Name)

Concentration or concentration ranges (%)CAS Number
Manganese Dioxide 41.10%1313-13-9
PC5.77% N/A
Lithium Perchlorate

 Typical discharge 



 Capacity testing


Cutaway section:


Test Reports



Company Information

 Estalibhsed in 2007, WinPow is more an expert than just a manufacturer of CR series batteries, 23A/27A series batteries, and other lithium/alkaline batteries. The reason why we are so confident is that we have focused on battery R&D and production for 11 years and our factories operate in strict compliance with ISO9001 and BSCI certifications. A professional team, self-contained factories, and well-established quality control system add up to good reputation of WinPow.


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Q1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality. 

Q2. What about the lead time?

A: Samples are ready at anytime. Mass production requires about 20 days. 

Q3. Do you have any MOQ limit?

A: A MOQ applies only when you ask for OEM.

Q4. Is it OK to print my logo on the battery?

A: Yes. 

Q5: Do you offer warranty for the products?

A: Yes, we offer 1 year warranty for all our products.

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