| 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 |
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)
Chemistry:
Hazardous Ingredients (Chemical Name) | Concentration or concentration ranges (%) | CAS Number |
| Manganese Dioxide | 41.10% | 1313-13-9 |
| Li | 2.38% | 7439-93-2 |
| Iron | 48.78% | 7439-89-6 |
| PC | 5.77% | N/A |
| DMC | ||
| Lithium Perchlorate | ||
| Other | 1.98% | N/A |
Typical discharge
Capacity testing
Cutaway section:
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.
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.
