1. LouisvilleScanMan

    Custom Built Li-ion Battery Pack

    Ok I was looking around on ebay and saw these eBay - New & used electronics, cars, apparel, collectibles, sporting goods & more at low prices That gave me the idea to make a large battery pack out of them. With 48 3.7v 5000mah aa cells, put them 4 in series for 14.8v, 48 divided by 4 = 12...