Several methods to identify the authenticity of Chaowei battery:

1. When you buy a new battery, you must unpack it in person (the original Chaowei battery is printed with a photo of Donnie Yen);

2. Identify the manufacturer as China Chaowei Power Supply Co., Ltd., whose address is emerging industrial park in Zhicheng Town, Changxing County, Zhejiang Province;

3. The package contains: certificate of conformity and quality assurance card;

4. The battery is engraved with the factory date, battery serial number and area code, and the battery is also engraved with the production license number;

5. There is a white square label on the top of the battery, which is printed with the assembly number of the battery pack and the anti-counterfeiting serial number of the battery. You can call Chaowei Company to inquire, and the assembly number of another battery is even! (It turned out to be a circular certificate, and the square anti-counterfeiting label has only recently been activated.)