Now, an environment friendly battery made from waste material! 0 claps Share on An environment friendly battery made from waste material, that can work continuously for 72 hours with no electricity required for its charging, has been developed by a private educational institute in Noida. The ‘Fly Ash Battery’ developed by Amity University is a novel ash and activated carbon based battery comprising of aluminum anode and amorphous carbon with graphite. Dr W Selvamurthy, President, Amity Science, Technology and Innovation Foundation stated that the battery is a revolutionary technology which could work continuously for 72 hours and generate 0.85 volt voltage and 100mA current density for a single cell.