Kentucky-based ePower Engine Systems has placed an order with Axion Power International (OTC QB: AXPW) for Axion’s lead­carbon (PbC) batteries and management systems, which will be used to convert ten Class 8 trucks (the largest category of over-the-road trucks) to series diesel hybrids, using ePower’s proprietary technology. Each conversion kit would require 56 PbC batteries… Read more »