Aa/r6p heavy duty battery Extra heavy duty series R20p/sum-1/d, r14p/ sum-2/c, r6p/sum-3/aa, r03p/sum-4/ aaa, 4r25/6v, 3r12/4.5v Extra heavy duty greenergy battery Pvc jacket with metal top & bottom 0.00% mercury & cadmium Quality reference: maxell Greenergy extra heavy duty zinc -chloride batteries 4 pcs / blister card, 24 cards / inner box, 240 cards / ctn Meas: 66.5 * 20.8*21.6 cm g.W.: 17.6 kgs n.W.: 16.6 kgs 4 pcs / shrink pack, 60 pcs / inner box, 1200 pcs / ctn Meas: 30.5* 28*18.7 cm g.W.: 19.0 kgs n.W.: 18.0 kgs