Features: 1) Size D, R20C, carbon (Zn-MnO2) battery2) Nominal voltage: 1.5V3) Duration: continually discharging 250 minutes / 3.9 ohm4) Shelf life: 1.5 years5) Packing type: PVC jacket shrink6) Nominal package: 2BInner packing:2pcs/card, 12pcs/color inner boxOuter packing:288pcs/ctnCarton dimensions: 46 x 32.5 x 27.2cmN.W.: 27kgG.W.: 25kg producing area:YIWU CITY ZHEJIANG CHINA payment:T/T supplying capacity:POWER CAPACITY