... to install Compact size High volume battery, vending over 3,000 packs Battery powered EV9511 Box Vending Machine This machine ... sold products Proprietary vending mechanism supports different stuffs (tissue, battery and condom) Accept one denomination of coin each time ... :21KGPower8pcs of size D dry batteries (12V rechareable battery optional working for 3 month after fully rechargedShipping300pcs/20ft ...