1) Description: Industrial Alkaline bulk Flat-top Batteries: D,C,AA size
2) Chemical system: alkaline-manganese dioxide (Zn/MnO2)
3) Certification: All our products are made completely under EU RoHs Directive and ISO9001-2000, and have passed CE/SGS tests
4) Nominal voltage: 1.5V
5) Label: aluminum foil jacket
6) Package: bulk pack, shrink pack
7) Shelf Life: 5 years