Details
Battery Cover (Negative Terminal Shell), Contact Spring, and Gasket Cleaning Recommendations:
1. Ultrasonic cleaning with an alkaline or neutral solvent (such as deionized water) for 10-20 minutes;
2. Ultrasonic cleaning with deionized water 2-3 times, 1-2 minutes each time;
3. Dry.
Positive Terminal Shell Cleaning Recommendations (Ultrasonic cleaning is not recommended for the positive terminal shell as it may easily scratch each other):
1. Soak in an alkaline or neutral solvent (such as deionized water) for 10-20 minutes;
2. Rinse with deionized water 2-3 times, 1-2 minutes each time;
3. Dry.
Note: Canrd's snap-on battery shells, covers, contact springs, and gaskets have been cleaned with professional solvents before shipment and can be used directly without further cleaning.
Made of high-quality 316 stainless steel, suitable for battery manufacturing.









316 positive and negative electrode shells are available in models CR2016/CR2025/CR2032/CR2430;
316 gaskets are available in sizes 15.5*0.5/15.8*0.5/15.8*1.0/16.2*0.5/16.2*0.8mm;
316 corrugated springs are available in 15.4*1.0mm;
316 funnel springs are available in 15.4*1.1mm and 13.0*1.8mm.
Due to the large number of specifications, not all are listed. If your desired package is not listed, please note your actual needs when placing your order and inform customer service to change the product order details.








