... CR2030 button cell battery Our main products : LR/AG button cells, , CR lithium manganese button cells, ... 12V (23V/27V) combination button cells, green cylindrical type (AA, AAA) carbon, alkaline batteries, 9V (6F/22) batteries, rechargeable batteries ... life, safe and stable, comprehensively complying with ROHS standard, and 2006/66/EC standard ...