1. 1.5V R20 D battery 2. ISO9001:2000/CE/RoHS compliance, SGS, BV ... certified 3. Mercury, Cadmium, lead free 1. 1.5V R20 D battery2. ISO9001:2000/CE/RoHS compliance, SGS, BV certified3 ... /blister card14435*32*18.81090 CTNS/156960 pcs 1.5V R20 D battery