Filed under: LaptopsIt's not like ThinkPads have been immune to the notorious overheating battery issue, but a fiery incident in Ohio may not be IBM's fault. In a somewhat bizarre tale, it's reported that an Ohioan purchased a replacement battery from Shentech for his ThinkPad, only to later have it overheat, catch on fire and damage his machine. After discovering that the faulty cell was actually a counterfeit, IBM took the liberty of ordering a dozen batteries from the Flushing, New York-based compan